Oracle CloudでLet’s EncryptからTLSサーバー証明書発行

Oracle Cloud環境

instance-20250419-1712
Always Free インスタンス(利用料無料の環境)
https://www.oracle.com/jp/cloud/

可用性ドメイン:AD-1
フォルト・ドメイン:FD-2
リージョン:ap-osaka-1
オペレーティング・システム:Oracle Linux 9
イメージ:Oracle-Linux-9.5-2025.03.18-0
シェイプ:VM.Standard.E2.1.Micro
OCPU数:1
ネットワーク帯域幅(Gbps):0.48
メモリー(GB):1
ローカル・ディスク:ブロック・ストレージのみ

事前準備

WebサーバーはNginxを利用。

以下手順でcertbot をインストールした。

[opc@instance-20250419-1712 ~]$ sudo dnf install epel-release -y
sudo dnf install dnf-plugins-core -y
Last metadata expiration check: 2:29:00 ago on Sun 20 Apr 2025 12:15:24 AM GMT.
Package oracle-epel-release-el9-1.0-1.el9.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!
Last metadata expiration check: 2:29:33 ago on Sun 20 Apr 2025 12:15:24 AM GMT.
Package dnf-plugins-core-4.3.0-16.0.1.el9.noarch is already installed.
Dependencies resolved.
Nothing to do.
Complete!

[opc@instance-20250419-1712 ~]$ sudo dnf repolist all | grep epel
dl.fedoraproject.org_pub_epel_9_Everything_x86_64_ created by dnf confi enabled

[opc@instance-20250419-1712 ~]$ sudo dnf clean all
sudo dnf makecache
sudo dnf search certbot
52 files removed
created by dnf config-manager from https://dl.fedoraproject.org/pub/epel/9/Everything/x86_64/        2.7 MB/s |  23 MB     00:08

[opc@instance-20250419-1712 ~]$ sudo dnf install epel-release -y
sudo dnf install dnf-plugins-core -y
Last metadata expiration check: 2:29:00 ago on Sun 20 Apr 2025 12:15:24 AM GMT.
Package oracle-epel-release-el9-1.0-1.el9.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!
Last metadata expiration check: 2:29:33 ago on Sun 20 Apr 2025 12:15:24 AM GMT.
Package dnf-plugins-core-4.3.0-16.0.1.el9.noarch is already installed.
Dependencies resolved.
Nothing to do.
Complete!
Ksplice for Oracle Linux 9 (x86_64)                                                                  9.5 MB/s | 4.3 MB     00:00
nginx repo                                                                                            76 kB/s | 113 kB     00:01
Oracle Linux 9 OCI Included Packages (x86_64)                                                         38 MB/s | 152 MB     00:03
Oracle Linux 9 BaseOS Latest (x86_64)                                                                 24 MB/s |  58 MB     00:02
Oracle Linux 9 Application Stream Packages (x86_64)                                                   27 MB/s |  54 MB     00:02
Oracle Linux 9 Addons (x86_64)                                                                       1.9 MB/s | 673 kB     00:00
Oracle Linux 9 UEK Release 7 (x86_64)                                                                 28 MB/s |  63 MB     00:02
Last metadata expiration check: 0:00:01 ago on Sun 20 Apr 2025 03:01:47 AM GMT.
Metadata cache created.
Last metadata expiration check: 0:01:33 ago on Sun 20 Apr 2025 03:01:47 AM GMT.
=================================================== Name Exactly Matched: certbot ===================================================
certbot.noarch : A free, automated certificate authority client
================================================== Name & Summary Matched: certbot ==================================================
python-certbot-dns-cloudxns-doc.noarch : certbot-dns-cloudxns documentation
python-certbot-dns-dnsimple-doc.noarch : certbot-dns-dnsimple documentation
python3-certbot.noarch : Python 3 libraries used by certbot
python3-certbot-apache.noarch : The apache plugin for certbot
python3-certbot-dns-cloudflare.noarch : certbot-dns-cloudflare plugin for certbot
python3-certbot-dns-cloudxns.noarch : CloudXNS DNS Authenticator plugin for Certbot
python3-certbot-dns-digitalocean.noarch : certbot-dns-digitalocean plugin for certbot
python3-certbot-dns-dnsimple.noarch : certbot-dns-dnsimple plugin for certbot
python3-certbot-dns-dnsmadeeasy.noarch : certbot-dns-dnsmadeeasy plugin for certbot
python3-certbot-dns-gehirn.noarch : certbot-dns-gehirn plugin for certbot
python3-certbot-dns-linode.noarch : certbot-dns-linode plugin for certbot
python3-certbot-dns-luadns.noarch : certbot-dns-luadns plugin for certbot
python3-certbot-dns-nsone.noarch : certbot-dns-nsone plugin for certbot
python3-certbot-dns-ovh.noarch : certbot-dns-ovh plugin for certbot
python3-certbot-dns-rfc2136.noarch : certbot-dns-rfc2136 plugin for certbot
python3-certbot-dns-route53.noarch : certbot-dns-route53 plugin for certbot
python3-certbot-dns-sakuracloud.noarch : certbot-dns-sakuracloud plugin for certbot
python3-certbot-nginx.noarch : The nginx plugin for certbot

[opc@instance-20250419-1712 ~]$ sudo dnf install dnf-plugins-core -y
Last metadata expiration check: 0:02:27 ago on Sun 20 Apr 2025 03:01:47 AM GMT.
Package dnf-plugins-core-4.3.0-16.0.1.el9.noarch is already installed.
Dependencies resolved.
Nothing to do.
Complete!
Ksplice for Oracle Linux 9 (x86_64)                                                                  9.5 MB/s | 4.3 MB     00:00
nginx repo                                                                                            76 kB/s | 113 kB     00:01
Oracle Linux 9 OCI Included Packages (x86_64)                                                         38 MB/s | 152 MB     00:03
Oracle Linux 9 BaseOS Latest (x86_64)                                                                 24 MB/s |  58 MB     00:02
Oracle Linux 9 Application Stream Packages (x86_64)                                                   27 MB/s |  54 MB     00:02
Oracle Linux 9 Addons (x86_64)                                                                       1.9 MB/s | 673 kB     00:00
Oracle Linux 9 UEK Release 7 (x86_64)                                                                 28 MB/s |  63 MB     00:02
Last metadata expiration check: 0:00:01 ago on Sun 20 Apr 2025 03:01:47 AM GMT.
Metadata cache created.
Last metadata expiration check: 0:01:33 ago on Sun 20 Apr 2025 03:01:47 AM GMT.
=================================================== Name Exactly Matched: certbot ===================================================                                                                
certbot.noarch : A free, automated certificate authority client
================================================== Name & Summary Matched: certbot ==================================================                                                                
python-certbot-dns-cloudxns-doc.noarch : certbot-dns-cloudxns documentation
python-certbot-dns-dnsimple-doc.noarch : certbot-dns-dnsimple documentation
python3-certbot.noarch : Python 3 libraries used by certbot
python3-certbot-apache.noarch : The apache plugin for certbot
python3-certbot-dns-cloudflare.noarch : certbot-dns-cloudflare plugin for certbot
python3-certbot-dns-cloudxns.noarch : CloudXNS DNS Authenticator plugin for Certbot
python3-certbot-dns-digitalocean.noarch : certbot-dns-digitalocean plugin for certbot
python3-certbot-dns-dnsimple.noarch : certbot-dns-dnsimple plugin for certbot
python3-certbot-dns-dnsmadeeasy.noarch : certbot-dns-dnsmadeeasy plugin for certbot
python3-certbot-dns-gehirn.noarch : certbot-dns-gehirn plugin for certbot
python3-certbot-dns-linode.noarch : certbot-dns-linode plugin for certbot
python3-certbot-dns-luadns.noarch : certbot-dns-luadns plugin for certbot
python3-certbot-dns-nsone.noarch : certbot-dns-nsone plugin for certbot
python3-certbot-dns-ovh.noarch : certbot-dns-ovh plugin for certbot
python3-certbot-dns-rfc2136.noarch : certbot-dns-rfc2136 plugin for certbot
python3-certbot-dns-route53.noarch : certbot-dns-route53 plugin for certbot
python3-certbot-dns-sakuracloud.noarch : certbot-dns-sakuracloud plugin for certbot
python3-certbot-nginx.noarch : The nginx plugin for certbot

[opc@instance-20250419-1712 ~]$ sudo dnf install dnf-plugins-core -y
Last metadata expiration check: 0:02:27 ago on Sun 20 Apr 2025 03:01:47 AM GMT.
Package dnf-plugins-core-4.3.0-16.0.1.el9.noarch is already installed.
Dependencies resolved.

[opc@instance-20250419-1712 ~]$ sudo dnf install certbot python3-certbot-nginx -y
Last metadata expiration check: 1:14:40 ago on Sun 20 Apr 2025 03:33:26 AM GMT.
Dependencies resolved.
=====================================================================================================================================
 Package                          Architecture Version                Repository                                                Size
=====================================================================================================================================
Installing:
 certbot                          noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        49 k
 python3-certbot-nginx            noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       156 k
Installing dependencies:
 fontawesome-fonts                noarch       1:4.7.0-13.el9         ol9_appstream                                            205 k
 python3-acme                     noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       159 k
 python3-certbot                  noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       683 k
 python3-configargparse           noarch       1.7-1.el9              dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        45 k
 python3-importlib-metadata       noarch       4.12.0-2.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        43 k
 python3-josepy                   noarch       1.14.0-1.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        59 k
 python3-parsedatetime            noarch       2.6-5.el9              dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        79 k
 python3-pyrfc3339                noarch       1.1-11.el9             dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        18 k
 python3-zipp                     noarch       3.20.1-2.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        26 k
Installing weak dependencies:
 python-josepy-doc                noarch       1.14.0-1.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        14 k

Transaction Summary
=====================================================================================================================================
Install  12 Packages

Total download size: 1.5 M
Installed size: 6.0 M
Downloading Packages:
(1/12): python-josepy-doc-1.14.0-1.el9.noarch.rpm                                                     12 kB/s |  14 kB     00:01
(2/12): certbot-3.1.0-1.el9.noarch.rpm                                                                38 kB/s |  49 kB     00:01
(3/12): python3-acme-3.1.0-1.el9.noarch.rpm                                                          102 kB/s | 159 kB     00:01
(4/12): python3-configargparse-1.7-1.el9.noarch.rpm                                                  268 kB/s |  45 kB     00:00
(5/12): python3-importlib-metadata-4.12.0-2.el9.noarch.rpm                                           253 kB/s |  43 kB     00:00
(6/12): python3-certbot-nginx-3.1.0-1.el9.noarch.rpm                                                 232 kB/s | 156 kB     00:00
(7/12): python3-parsedatetime-2.6-5.el9.noarch.rpm                                                   456 kB/s |  79 kB     00:00
(8/12): python3-josepy-1.14.0-1.el9.noarch.rpm                                                       179 kB/s |  59 kB     00:00
(9/12): python3-pyrfc3339-1.1-11.el9.noarch.rpm                                                      101 kB/s |  18 kB     00:00
(10/12): python3-zipp-3.20.1-2.el9.noarch.rpm                                                        154 kB/s |  26 kB     00:00
(11/12): fontawesome-fonts-4.7.0-13.el9.noarch.rpm                                                   1.7 MB/s | 205 kB     00:00
(12/12): python3-certbot-3.1.0-1.el9.noarch.rpm                                                      306 kB/s | 683 kB     00:02
-------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                450 kB/s | 1.5 MB     00:03
Public key for certbot-3.1.0-1.el9.noarch.rpm is not installed
Public key for python-josepy-doc-1.14.0-1.el9.noarch.rpm is not installed
Public key for python3-acme-3.1.0-1.el9.noarch.rpm is not installed
Public key for python3-certbot-3.1.0-1.el9.noarch.rpm is not installed
Public key for python3-certbot-nginx-3.1.0-1.el9.noarch.rpm is not installed
Public key for python3-configargparse-1.7-1.el9.noarch.rpm is not installed
Public key for python3-importlib-metadata-4.12.0-2.el9.noarch.rpm is not installed
Public key for python3-josepy-1.14.0-1.el9.noarch.rpm is not installed
Public key for python3-parsedatetime-2.6-5.el9.noarch.rpm is not installed
Public key for python3-pyrfc3339-1.1-11.el9.noarch.rpm is not installed
Public key for python3-zipp-3.20.1-2.el9.noarch.rpm is not installed
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: GPG check FAILED

[opc@instance-20250419-1712 ~]$ sudo dnf install certbot python3-certbot-nginx -y
Last metadata expiration check: 1:14:40 ago on Sun 20 Apr 2025 03:33:26 AM GMT.
Dependencies resolved.
=====================================================================================================================================
 Package                          Architecture Version                Repository                                                Size
=====================================================================================================================================
Installing:
 certbot                          noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        49 k
 python3-certbot-nginx            noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       156 k
Installing dependencies:
 fontawesome-fonts                noarch       1:4.7.0-13.el9         ol9_appstream                                            205 k
 python3-acme                     noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       159 k
 python3-certbot                  noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       683 k
 python3-configargparse           noarch       1.7-1.el9              dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        45 k
 python3-importlib-metadata       noarch       4.12.0-2.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        43 k
 python3-josepy                   noarch       1.14.0-1.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        59 k
 python3-parsedatetime            noarch       2.6-5.el9              dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        79 k
 python3-pyrfc3339                noarch       1.1-11.el9             dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        18 k
 python3-zipp                     noarch       3.20.1-2.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        26 k
Installing weak dependencies:
 python-josepy-doc                noarch       1.14.0-1.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        14 k

Transaction Summary
=====================================================================================================================================
Install  12 Packages

Total download size: 1.5 M
Installed size: 6.0 M
Downloading Packages:
(1/12): python-josepy-doc-1.14.0-1.el9.noarch.rpm                                                     12 kB/s |  14 kB     00:01
(2/12): certbot-3.1.0-1.el9.noarch.rpm                                                                38 kB/s |  49 kB     00:01
(3/12): python3-acme-3.1.0-1.el9.noarch.rpm                                                          102 kB/s | 159 kB     00:01
(4/12): python3-configargparse-1.7-1.el9.noarch.rpm                                                  268 kB/s |  45 kB     00:00
(5/12): python3-importlib-metadata-4.12.0-2.el9.noarch.rpm                                           253 kB/s |  43 kB     00:00
(6/12): python3-certbot-nginx-3.1.0-1.el9.noarch.rpm                                                 232 kB/s | 156 kB     00:00
(7/12): python3-parsedatetime-2.6-5.el9.noarch.rpm                                                   456 kB/s |  79 kB     00:00
(8/12): python3-josepy-1.14.0-1.el9.noarch.rpm                                                       179 kB/s |  59 kB     00:00
(9/12): python3-pyrfc3339-1.1-11.el9.noarch.rpm                                                      101 kB/s |  18 kB     00:00
(10/12): python3-zipp-3.20.1-2.el9.noarch.rpm                                                        154 kB/s |  26 kB     00:00
(11/12): fontawesome-fonts-4.7.0-13.el9.noarch.rpm                                                   1.7 MB/s | 205 kB     00:00
(12/12): python3-certbot-3.1.0-1.el9.noarch.rpm                                                      306 kB/s | 683 kB     00:02
-------------------------------------------------Last metadata expiration check: 1:41:25 ago on Sun 20 Apr 2025 03:33:26 AM GMT.
=================================================== Name Exactly Matched: certbot ===================================================
certbot.noarch : A free, automated certificate authority client
================================================== Name & Summary Matched: certbot ==================================================
python-certbot-dns-cloudxns-doc.noarch : certbot-dns-cloudxns documentation
python-certbot-dns-dnsimple-doc.noarch : certbot-dns-dnsimple documentation
python3-certbot.noarch : Python 3 libraries used by certbot
python3-certbot-apache.noarch : The apache plugin for certbot
python3-certbot-dns-cloudflare.noarch : certbot-dns-cloudflare plugin for certbot
python3-certbot-dns-cloudxns.noarch : CloudXNS DNS Authenticator plugin for Certbot
python3-certbot-dns-digitalocean.noarch : certbot-dns-digitalocean plugin for certbot
python3-certbot-dns-dnsimple.noarch : certbot-dns-dnsimple plugin for certbot
python3-certbot-dns-dnsmadeeasy.noarch : certbot-dns-dnsmadeeasy plugin for certbot
python3-certbot-dns-gehirn.noarch : certbot-dns-gehirn plugin for certbot
python3-certbot-dns-linode.noarch : certbot-dns-linode plugin for certbot
python3-certbot-dns-luadns.noarch : certbot-dns-luadns plugin for certbot
python3-certbot-dns-nsone.noarch : certbot-dns-nsone plugin for certbot
python3-certbot-dns-ovh.noarch : certbot-dns-ovh plugin for certbot
python3-certbot-dns-rfc2136.noarch : certbot-dns-rfc2136 plugin for certbot
python3-certbot-dns-route53.noarch : certbot-dns-route53 plugin for certbot
python3-certbot-dns-sakuracloud.noarch : certbot-dns-sakuracloud plugin for certbot
python3-certbot-nginx.noarch : The nginx plugin for certbot

[opc@instance-20250419-1712 ~]$ sudo rpm --import https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-9

[opc@instance-20250419-1712 ~]$ sudo dnf install certbot python3-certbot-nginx -y
Last metadata expiration check: 1:43:14 ago on Sun 20 Apr 2025 03:33:26 AM GMT.
Dependencies resolved.
=====================================================================================================================================                                                                
 Package                          Architecture Version                Repository                                                Size
=====================================================================================================================================                                                                
Installing:
 certbot                          noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        49 k
 python3-certbot-nginx            noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       156 k
Installing dependencies:
 fontawesome-fonts                noarch       1:4.7.0-13.el9         ol9_appstream                                            205 k
 python3-acme                     noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       159 k
 python3-certbot                  noarch       3.1.0-1.el9            dl.fedoraproject.org_pub_epel_9_Everything_x86_64_       683 k
 python3-configargparse           noarch       1.7-1.el9              dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        45 k
 python3-importlib-metadata       noarch       4.12.0-2.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        43 k
 python3-josepy                   noarch       1.14.0-1.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        59 k
 python3-parsedatetime            noarch       2.6-5.el9              dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        79 k
 python3-pyrfc3339                noarch       1.1-11.el9             dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        18 k
 python3-zipp                     noarch       3.20.1-2.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        26 k
Installing weak dependencies:
 python-josepy-doc                noarch       1.14.0-1.el9           dl.fedoraproject.org_pub_epel_9_Everything_x86_64_        14 k

Transaction Summary
=====================================================================================================================================                                                                
Install  12 Packages

[opc@instance-20250419-1712 ~]$ sudo nginx -t
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful

[opc@instance-20250419-1712 ~]$ [opc@instance-20250419-1712 ~]$ sudo nginx -t
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful

証明書発行プロセス

証明書発行プロセスの解説。


  1. Certbot の起動
    • 05:18:50: Certbot 3.1.0 を /bin/certbot から起動
    • 使用引数: --nginx
    • 利用可能なプラグイン: manual, nginx, null, standalone, webroot
    • 認証器およびインストーラに nginx を選択
  2. Let’s Encrypt の ACME エンドポイントへアクセス
    • 05:20:05: ACME directory に GET リクエスト送信
    • レスポンスとして 200 OK を受信
    • 各種エンドポイント情報(新しいアカウント、新しいオーダーなど)を取得
  3. 新しい Nonce を取得
    • 05:20:12: /acme/new-nonce に HEAD リクエスト送信
    • Replay-Nonce を取得
  4. アカウント登録
    • 05:20:12: 新しいアカウント作成リクエスト送信(contact: ToS 同意)
    • 05:20:12: POST /acme/new-acct で 201 Created を受信し、アカウント登録成功
    • アカウント ID: 2351510427
  5. Certbot がアカウントを使用
    • 05:20:17: 作成したアカウントを選択
    • 05:20:17: 無効な文字 _ によりエラー発生(ドメイン名に使用不可の文字が含まれる)
  6. サーバー名 xxxxx.example.com に対する証明書要求
    • 05:20:37: ドメイン xxxxx.example.com に対して新しい証明書オーダーを開始
    • POST /acme/new-order リクエストを送信
  7. ACMEサーバーとの通信開始
    • 05:20:39: ACMEクライアント(Certbot)が、https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/xHE8QQ というURLにPOSTリクエストを送信。リクエストのペイロードは空。
  8. 証明書要求の検証処理
    • 05:20:39: サーバーがリクエストを受け取り、HTTP 200 OKレスポンスを返す。レスポンスには証明書の検証状況が含まれ、status: pendingが返される。
  9. 検証用トークンの取得
    • 05:20:40: Certbotはサーバーに再度POSTリクエストを送信し、証明書の検証を進める。リクエストにもペイロードは含まれていない。
  10. HTTP-01検証トークンの確認
    • 05:20:40: サーバーからのレスポンスで、status: pendingという状態が維持され、検証がまだ行われていないことがわかる。
    • IPアドレス 推定リージョン / クラウドプロバイダ
      (Baseline Requirementsが要求しているMulti-Perspective Issuance Corroborationにおいて、Primary Network Perspectiveが1か所、remote Network Perspectivesが4か所であることが分かる。2026年12月15日までに求めているremote Network Perspectives5か所は満たされていない模様)
      23.178.112.214 Cloudflare, Inc.が所有するIPアドレス
      47.129.143.3 AWS(シンガポール:ap-southeast-1)
      54.213.33.241 AWS(米国オレゴン州ボードマン:us-west-2)
      3.149.6.234 AWS(米国オハイオ州ヒリアード)
      13.60.209.235 AWS(米国オハイオ州:us-east-2)
    • 23.178.112.214 – – [20/Apr/2025:05:20:39 +0000] “GET /.well-known/acme-challenge/3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc HTTP/1.1” 200 87 “-” “Mozilla/5.0 (compatible; Let’s Encrypt validation server; +https://www.letsencrypt.org)” “-“
    • 47.129.143.3 – – [20/Apr/2025:05:20:39 +0000] “GET /.well-known/acme-challenge/3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc HTTP/1.1” 200 87 “-” “Mozilla/5.0 (compatible; Let’s Encrypt validation server; +https://www.letsencrypt.org)” “-“
    • 54.213.33.241 – – [20/Apr/2025:05:20:39 +0000] “GET /.well-known/acme-challenge/3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc HTTP/1.1” 200 87 “-” “Mozilla/5.0 (compatible; Let’s Encrypt validation server; +https://www.letsencrypt.org)” “-“
    • 3.149.6.234 – – [20/Apr/2025:05:20:40 +0000] “GET /.well-known/acme-challenge/3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc HTTP/1.1” 200 87 “-” “Mozilla/5.0 (compatible; Let’s Encrypt validation server; +https://www.letsencrypt.org)” “-“
    • 13.60.209.235 – – [20/Apr/2025:05:20:40 +0000] “GET /.well-known/acme-challenge/3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc HTTP/1.1” 200 87 “-” “Mozilla/5.0 (compatible; Let’s Encrypt validation server; +https://www.letsencrypt.org)” “-“
  11. 検証用トークンの反復処理
    • 05:20:43: 再度、CertbotはPOSTリクエストを送信し、検証結果の進捗を確認。この段階で、HTTP-01チャレンジがvalid(有効)として認識され、検証が成功したことが記録される。
  12. 証明書署名要求(CSR)の送信
    • 05:20:44: Certbotは証明書署名要求(CSR)をLet’s Encryptに送信。CSRには証明書に関する情報が含まれており、これに基づいて証明書が発行される。
  13. 証明書発行完了
    • 05:20:44: 最後に、Certbotはfinalizeエンドポイントにリクエストを送り、証明書の発行プロセスが完了。
  14. CTログサーバーに Precertificate を登録
  15. CTログサーバーに Leaf certificate を登録
  16. 証明書のデプロイ(Nginxの設定で未設定だった部分を対応後に実施)
    • 05:26:55: Nginx 設定ファイル(/etc/nginx/conf.d/xxxxx.conf)に証明書をデプロイ
    • 05:26:56: HTTP から HTTPS へのリダイレクト設定を追加
  17. 証明書の適用完了
    • 05:26:57: https://xxxxx.example.com で HTTPS が有効になったことを確認
    • 05:26:58: EFF メーリングリストにサブスクライブするためのリクエストを送信
    • 05:26:58: サブスクライブ成功の確認メッセージを受信

/var/log/letsencrypt/letsencrypt.log

[opc@instance-20250419-1712 conf.d]$ cat /var/log/letsencrypt/letsencrypt.log
2025-04-20 05:18:50,898:DEBUG:certbot._internal.main:certbot version: 3.1.0
2025-04-20 05:18:50,899:DEBUG:certbot._internal.main:Location of certbot entry point: /bin/certbot
2025-04-20 05:18:50,899:DEBUG:certbot._internal.main:Arguments: ['--nginx']
2025-04-20 05:18:50,899:DEBUG:certbot._internal.main:Discovered plugins: PluginsRegistry(PluginEntryPoint#manual,PluginEntryPoint#nginx,PluginEntryPoint#null,PluginEntryPoint#standalone,PluginEntryPoint#webroot)
2025-04-20 05:18:50,914:DEBUG:certbot._internal.log:Root logging level set at 30
2025-04-20 05:18:50,919:DEBUG:certbot._internal.plugins.selection:Requested authenticator nginx and installer nginx
2025-04-20 05:18:51,209:DEBUG:certbot._internal.plugins.selection:Single candidate plugin: * nginx
Description: Nginx Web Server plugin
Interfaces: Authenticator, Installer, Plugin
Entry point: EntryPoint(name='nginx', value='certbot_nginx._internal.configurator:NginxConfigurator', group='certbot.plugins')
Initialized: <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f7fdba75310>
Prep: True
2025-04-20 05:18:51,210:DEBUG:certbot._internal.plugins.selection:Selected authenticator <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f7fdba75310> and installer <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f7fdba75310>
2025-04-20 05:18:51,210:INFO:certbot._internal.plugins.selection:Plugins selected: Authenticator nginx, Installer nginx
2025-04-20 05:20:05,919:DEBUG:acme.client:Sending GET request to https://acme-v02.api.letsencrypt.org/directory.
2025-04-20 05:20:05,926:DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org:443
2025-04-20 05:20:06,408:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "GET /directory HTTP/1.1" 200 1042
2025-04-20 05:20:06,409:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:06 GMT
Content-Type: application/json
Content-Length: 1042
Connection: keep-alive
Cache-Control: public, max-age=0, no-cache
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "csK6qj-lVvY": "https://community.letsencrypt.org/t/adding-random-entries-to-the-directory/33417",
  "keyChange": "https://acme-v02.api.letsencrypt.org/acme/key-change",
  "meta": {
    "caaIdentities": [
      "letsencrypt.org"
    ],
    "profiles": {
      "classic": "https://letsencrypt.org/docs/profiles#classic",
      "shortlived": "https://letsencrypt.org/docs/profiles#shortlived (not yet generally available)",
      "tlsserver": "https://letsencrypt.org/docs/profiles#tlsserver (not yet generally available)"
    },
    "termsOfService": "https://letsencrypt.org/documents/LE-SA-v1.5-February-24-2025.pdf",
    "website": "https://letsencrypt.org"
  },
  "newAccount": "https://acme-v02.api.letsencrypt.org/acme/new-acct",
  "newNonce": "https://acme-v02.api.letsencrypt.org/acme/new-nonce",
  "newOrder": "https://acme-v02.api.letsencrypt.org/acme/new-order",
  "renewalInfo": "https://acme-v02.api.letsencrypt.org/draft-ietf-acme-ari-03/renewalInfo",
  "revokeCert": "https://acme-v02.api.letsencrypt.org/acme/revoke-cert"
}
2025-04-20 05:20:12,270:DEBUG:acme.client:Requesting fresh nonce
2025-04-20 05:20:12,270:DEBUG:acme.client:Sending HEAD request to https://acme-v02.api.letsencrypt.org/acme/new-nonce.
2025-04-20 05:20:12,403:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "HEAD /acme/new-nonce HTTP/1.1" 200 0
2025-04-20 05:20:12,403:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:12 GMT
Connection: keep-alive
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index"
Replay-Nonce: y-2E8Cztz3iyhic2OrST8zE2rl5AmB_SmdCcej26l7DeGezUJSY
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
2025-04-20 05:20:12,404:DEBUG:acme.client:Storing nonce: y-2E8Cztz3iyhic2OrST8zE2rl5AmB_SmdCcej26l7DeGezUJSY
2025-04-20 05:20:12,404:DEBUG:acme.client:JWS payload:
b'{\n  "contact": [\n    "mailto:xxxxxx@gmail.com"\n  ],\n  "termsOfServiceAgreed": true\n}'
2025-04-20 05:20:12,407:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/new-acct:
{
  "protected": "省略",
  "signature": "省略",
  "payload": "省略"
}
2025-04-20 05:20:12,623:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/new-acct HTTP/1.1" 201 527
2025-04-20 05:20:12,624:DEBUG:acme.client:Received response:
HTTP 201
Server: nginx
Date: Sun, 20 Apr 2025 05:20:12 GMT
Content-Type: application/json
Content-Length: 527
Connection: keep-alive
Boulder-Requester: 2351510427
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index", <https://letsencrypt.org/documents/LE-SA-v1.5-February-24-2025.pdf>;rel="terms-of-service"
Location: https://acme-v02.api.letsencrypt.org/acme/acct/2351510427
Replay-Nonce: y-2E8Czti6LRJY5H7teWyAEQxiIlStpEU8QXpwqYTu4pt0OUd2Q
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "key": {
    "kty": "RSA",
    "n": "省略",
    "e": "AQAB"
  },
  "contact": [
    "mailto:xxxxxx@gmail.com"
  ],
  "createdAt": "2025-04-20T05:20:12.52884458Z",
  "status": "valid"
}
2025-04-20 05:20:12,624:DEBUG:acme.client:Storing nonce: y-2E8Czti6LRJY5H7teWyAEQxiIlStpEU8QXpwqYTu4pt0OUd2Q
2025-04-20 05:20:17,956:DEBUG:certbot._internal.display.obj:Notifying user: Account registered.
2025-04-20 05:20:17,957:DEBUG:certbot._internal.main:Picked account: <Account(RegistrationResource(body=Registration(key=JWKRSA(key=<ComparableRSAKey(<cryptography.hazmat.backends.openssl.rsa._RSAPublicKey object at 0x7f7fdb67c3d0>)>), contact=('mailto:xxxxxx@gmail.com',), agreement=None, status='valid', terms_of_service_agreed=None, only_return_existing=None, external_account_binding=None), uri='https://acme-v02.api.letsencrypt.org/acme/acct/2351510427', new_authzr_uri=None, terms_of_service='https://letsencrypt.org/documents/LE-SA-v1.5-February-24-2025.pdf'), 5ca94fad79f02a535d8c2a2e034a0eb6, Meta(creation_dt=datetime.datetime(2025, 4, 20, 5, 20, 12, tzinfo=<UTC>), creation_host='instance-20250419-1712.subnet省略.vcn省略.oraclevcn.com', register_to_eff='xxxxxx@gmail.com'))>
2025-04-20 05:20:17,959:DEBUG:certbot.util:Not suggesting name "_"
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/certbot/util.py", line 389, in get_filtered_names
    filtered_names.add(enforce_le_validity(name))
  File "/usr/lib/python3.9/site-packages/certbot/util.py", line 579, in enforce_le_validity
    raise errors.ConfigurationError(
certbot.errors.ConfigurationError: _ contains an invalid character. Valid characters are A-Z, a-z, 0-9, ., and -.
2025-04-20 05:20:37,629:DEBUG:certbot._internal.display.obj:Notifying user: Requesting a certificate for xxxxx.example.com
2025-04-20 05:20:37,631:DEBUG:acme.client:JWS payload:
b'{\n  "identifiers": [\n    {\n      "type": "dns",\n      "value": "xxxxx.example.com"\n    }\n  ]\n}'
2025-04-20 05:20:37,633:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/new-order:
{
  "protected": "省略",
  "signature": "省略",
  "payload": "省略"
}
2025-04-20 05:20:37,898:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/new-order HTTP/1.1" 201 353
2025-04-20 05:20:37,899:DEBUG:acme.client:Received response:
HTTP 201
Server: nginx
Date: Sun, 20 Apr 2025 05:20:37 GMT
Content-Type: application/json
Content-Length: 353
Connection: keep-alive
Boulder-Requester: 2351510427
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index"
Location: https://acme-v02.api.letsencrypt.org/acme/order/2351510427/376000173727
Replay-Nonce: y-2E8Czt7O_y6OP8CfVUtmmzuvpzxKFHaRGht3ZFpGpg1DrUDas
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "status": "pending",
  "expires": "2025-04-27T05:20:37Z",
  "identifiers": [
    {
      "type": "dns",
      "value": "xxxxx.example.com"
    }
  ],
  "authorizations": [
    "https://acme-v02.api.letsencrypt.org/acme/authz/2351510427/508302394397"
  ],
  "finalize": "https://acme-v02.api.letsencrypt.org/acme/finalize/2351510427/376000173727"
}
2025-04-20 05:20:37,899:DEBUG:acme.client:Storing nonce: y-2E8Czt7O_y6OP8CfVUtmmzuvpzxKFHaRGht3ZFpGpg1DrUDas
2025-04-20 05:20:37,900:DEBUG:acme.client:JWS payload:
b''
2025-04-20 05:20:37,902:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/authz/2351510427/508302394397:
{
  "protected": "省略",
  "signature": "省略",
  "payload": ""
}
2025-04-20 05:20:38,047:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/authz/2351510427/508302394397 HTTP/1.1" 200 827
2025-04-20 05:20:38,047:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:37 GMT
Content-Type: application/json
Content-Length: 827
Connection: keep-alive
Boulder-Requester: 2351510427
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index"
Replay-Nonce: JYccJeq-WexPVjOj90UTOIQ18rOPaWfDsuH2oJuZBPs8YR_iIN8
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "identifier": {
    "type": "dns",
    "value": "xxxxx.example.com"
  },
  "status": "pending",
  "expires": "2025-04-27T05:20:37Z",
  "challenges": [
    {
      "type": "http-01",
      "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/xHE8QQ",
      "status": "pending",
      "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc"
    },
    {
      "type": "dns-01",
      "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/zvhfZw",
      "status": "pending",
      "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc"
    },
    {
      "type": "tls-alpn-01",
      "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/e1QfhA",
      "status": "pending",
      "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc"
    }
  ]
}
2025-04-20 05:20:38,048:DEBUG:acme.client:Storing nonce: JYccJeq-WexPVjOj90UTOIQ18rOPaWfDsuH2oJuZBPs8YR_iIN8
2025-04-20 05:20:38,048:INFO:certbot._internal.auth_handler:Performing the following challenges:
2025-04-20 05:20:38,048:INFO:certbot._internal.auth_handler:http-01 challenge for xxxxx.example.com
2025-04-20 05:20:38,053:DEBUG:certbot_nginx._internal.http_01:Using default addresses 80 and [::]:80 ipv6only=on for authentication.
2025-04-20 05:20:38,054:DEBUG:certbot_nginx._internal.http_01:Generated server block:
[[['server'], [['listen', '80'], ['listen', '[::]:80'], ['server_name', 'xxxxx.example.com'], ['root', '/var/lib/letsencrypt/http_01_nonexistent'], [['location', '=', '/.well-known/acme-challenge/3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc'], [['default_type', 'text/plain'], ['return', '200', '3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc.sCfgljfXeZjjwZ0RXigjEFs1b_DMNK9yvuKyJXd61L0']]]]]]
2025-04-20 05:20:38,055:DEBUG:certbot.reverter:Creating backup of /etc/nginx/nginx.conf
2025-04-20 05:20:38,056:DEBUG:certbot.reverter:Creating backup of /etc/nginx/mime.types
2025-04-20 05:20:38,057:DEBUG:certbot_nginx._internal.parser:Writing nginx conf tree to /etc/nginx/nginx.conf:
# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
# Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;
events {
    worker_connections 1024;
}
http {
server_names_hash_bucket_size 128;
include /etc/letsencrypt/le_http_01_cert_challenge.conf;
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    access_log  /var/log/nginx/access.log  main;
    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 4096;
    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;
    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;
    server {
        listen       80;
        listen       [::]:80;
        server_name  _;
        root         /usr/share/nginx/html;
        # Load configuration files for the default server block.
        include /etc/nginx/default.d/*.conf;
        error_page 404 /404.html;
        location = /404.html {
        }
        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
        }
    }
# Settings for a TLS enabled server.
#
#    server {
#        listen       443 ssl http2;
#        listen       [::]:443 ssl http2;
#        server_name  _;
#        root         /usr/share/nginx/html;
#
#        ssl_certificate "/etc/pki/nginx/server.crt";
#        ssl_certificate_key "/etc/pki/nginx/private/server.key";
#        ssl_session_cache shared:SSL:1m;
#        ssl_session_timeout  10m;
#        ssl_ciphers PROFILE=SYSTEM;
#        ssl_prefer_server_ciphers on;
#
#        # Load configuration files for the default server block.
#        include /etc/nginx/default.d/*.conf;
#
#        error_page 404 /404.html;
#            location = /40x.html {
#        }
#
#        error_page 500 502 503 504 /50x.html;
#            location = /50x.html {
#        }
#    }
}
2025-04-20 05:20:39,070:DEBUG:acme.client:JWS payload:
b'{}'
2025-04-20 05:20:39,073:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/xHE8QQ:
{
  "protected": 省略",
  "signature": "省略",
  "payload": "e30"
}
2025-04-20 05:20:39,231:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/chall/2351510427/508302394397/xHE8QQ HTTP/1.1" 200 195
2025-04-20 05:20:39,231:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:39 GMT
Content-Type: application/json
Content-Length: 195
Connection: keep-alive
Boulder-Requester: 2351510427
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index", <https://acme-v02.api.letsencrypt.org/acme/authz/2351510427/508302394397>;rel="up"
Location: https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/xHE8QQ
Replay-Nonce: JYccJeq-1RbWIAh0v1ZcZN4BZOGEqSHSYG_rcZsA5jhYhFouzXU
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "type": "http-01",
  "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/xHE8QQ",
  "status": "pending",
  "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc"
}
2025-04-20 05:20:39,231:DEBUG:acme.client:Storing nonce: JYccJeq-1RbWIAh0v1ZcZN4BZOGEqSHSYG_rcZsA5jhYhFouzXU
2025-04-20 05:20:39,232:INFO:certbot._internal.auth_handler:Waiting for verification...
2025-04-20 05:20:40,233:DEBUG:acme.client:JWS payload:
b''
2025-04-20 05:20:40,235:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/authz/2351510427/508302394397:
{
  "protected": "省略",
  "signature": "省略",
  "payload": ""
}
2025-04-20 05:20:40,379:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/authz/2351510427/508302394397 HTTP/1.1" 200 827
2025-04-20 05:20:40,379:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:40 GMT
Content-Type: application/json
Content-Length: 827
Connection: keep-alive
Boulder-Requester: 2351510427
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index"
Replay-Nonce: JYccJeq-lo7m2FRR6Ip-0mQIv8OcvQjMJRUWjpXvWCug8WRGkgQ
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "identifier": {
    "type": "dns",
    "value": "xxxxx.example.com"
  },
  "status": "pending",
  "expires": "2025-04-27T05:20:37Z",
  "challenges": [
    {
      "type": "tls-alpn-01",
      "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/e1QfhA",
      "status": "pending",
      "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc"
    },
    {
      "type": "dns-01",
      "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/zvhfZw",
      "status": "pending",
      "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc"
    },
    {
      "type": "http-01",
      "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/xHE8QQ",
      "status": "pending",
      "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc"
    }
  ]
}
2025-04-20 05:20:40,380:DEBUG:acme.client:Storing nonce: JYccJeq-lo7m2FRR6Ip-0mQIv8OcvQjMJRUWjpXvWCug8WRGkgQ
2025-04-20 05:20:43,383:DEBUG:acme.client:JWS payload:
b''
2025-04-20 05:20:43,386:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/authz/2351510427/508302394397:
{
  "protected": "省略",
  "signature": "省略",
  "payload": ""
}
2025-04-20 05:20:43,543:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/authz/2351510427/508302394397 HTTP/1.1" 200 778
2025-04-20 05:20:43,543:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:43 GMT
Content-Type: application/json
Content-Length: 778
Connection: keep-alive
Boulder-Requester: 2351510427
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index"
Replay-Nonce: y-2E8Cztnc8vIKvHBNyvpU9fwb5RF53iIT82eivDAfbpsmfZFno
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "identifier": {
    "type": "dns",
    "value": "xxxxx.example.com"
  },
  "status": "valid",
  "expires": "2025-05-20T05:20:42Z",
  "challenges": [
    {
      "type": "http-01",
      "url": "https://acme-v02.api.letsencrypt.org/acme/chall/2351510427/508302394397/xHE8QQ",
      "status": "valid",
      "validated": "2025-04-20T05:20:39Z",
      "token": "3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc",
      "validationRecord": [
        {
          "url": "http://xxxxx.example.com/.well-known/acme-challenge/3ahf-MSSBNFe8tN8fRvHHPyi-hINh3mGHJO7iBblSrc",
          "hostname": "xxxxx.example.com",
          "port": "80",
          "addressesResolved": [
            "64.110.98.37"
          ],
          "addressUsed": "64.110.98.37"
        }
      ]
    }
  ]
}
2025-04-20 05:20:43,544:DEBUG:acme.client:Storing nonce: y-2E8Cztnc8vIKvHBNyvpU9fwb5RF53iIT82eivDAfbpsmfZFno
2025-04-20 05:20:43,544:DEBUG:certbot._internal.error_handler:Calling registered functions
2025-04-20 05:20:43,544:INFO:certbot._internal.auth_handler:Cleaning up challenges
2025-04-20 05:20:44,707:DEBUG:certbot._internal.client:CSR: CSR(file=None, data=b'-----BEGIN CERTIFICATE REQUEST-----省略-----END CERTIFICATE REQUEST-----\n', form='pem')
2025-04-20 05:20:44,707:DEBUG:certbot._internal.client:Will poll for certificate issuance until 2025-04-20 05:22:14.707882
2025-04-20 05:20:44,708:DEBUG:acme.client:JWS payload:
b'{\n  "csr": "省略"\n}'
2025-04-20 05:20:44,710:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/finalize/2351510427/376000173727:
{
  "protected": "省略",
  "signature": "省略",
  "payload": "省略"
}
2025-04-20 05:20:45,897:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/finalize/2351510427/376000173727 HTTP/1.1" 200 455
2025-04-20 05:20:45,898:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:45 GMT
Content-Type: application/json
Content-Length: 455
Connection: keep-alive
Boulder-Requester: 2351510427
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index"
Location: https://acme-v02.api.letsencrypt.org/acme/order/2351510427/376000173727
Replay-Nonce: JYccJeq-8JendyBWeOkdg_W9N5KWyclOqg179yez-O5p6YH_-MY
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "status": "valid",
  "expires": "2025-04-27T05:20:37Z",
  "identifiers": [
    {
      "type": "dns",
      "value": "xxxxx.example.com"
    }
  ],
  "authorizations": [
    "https://acme-v02.api.letsencrypt.org/acme/authz/2351510427/508302394397"
  ],
  "finalize": "https://acme-v02.api.letsencrypt.org/acme/finalize/2351510427/376000173727",
  "certificate": "https://acme-v02.api.letsencrypt.org/acme/cert/06488727952b0055effc2bb1f675cc09cf39"
}
2025-04-20 05:20:45,898:DEBUG:acme.client:Storing nonce: JYccJeq-8JendyBWeOkdg_W9N5KWyclOqg179yez-O5p6YH_-MY
2025-04-20 05:20:46,900:DEBUG:acme.client:JWS payload:
b''
2025-04-20 05:20:46,902:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/order/2351510427/376000173727:
{
  "protected": "省略",
  "signature": "省略",
  "payload": ""
}
2025-04-20 05:20:47,044:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/order/2351510427/376000173727 HTTP/1.1" 200 455
2025-04-20 05:20:47,045:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:46 GMT
Content-Type: application/json
Content-Length: 455
Connection: keep-alive
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index"
Replay-Nonce: JYccJeq-QAHRCrI4tu27nSNCcj1xKG_NEAP-FqGxlTyHW0pES2k
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "status": "valid",
  "expires": "2025-04-27T05:20:37Z",
  "identifiers": [
    {
      "type": "dns",
      "value": "xxxxx.example.com"
    }
  ],
  "authorizations": [
    "https://acme-v02.api.letsencrypt.org/acme/authz/2351510427/508302394397"
  ],
  "finalize": "https://acme-v02.api.letsencrypt.org/acme/finalize/2351510427/376000173727",
  "certificate": "https://acme-v02.api.letsencrypt.org/acme/cert/06488727952b0055effc2bb1f675cc09cf39"
}
2025-04-20 05:20:47,045:DEBUG:acme.client:Storing nonce: JYccJeq-QAHRCrI4tu27nSNCcj1xKG_NEAP-FqGxlTyHW0pES2k
2025-04-20 05:20:47,045:DEBUG:acme.client:JWS payload:
b''
2025-04-20 05:20:47,047:DEBUG:acme.client:Sending POST request to https://acme-v02.api.letsencrypt.org/acme/cert/06488727952b0055effc2bb1f675cc09cf39:
{
  "protected": "省略",
  "signature": "省略",
  "payload": ""
}
2025-04-20 05:20:47,191:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "POST /acme/cert/06488727952b0055effc2bb1f675cc09cf39 HTTP/1.1" 200 2913
2025-04-20 05:20:47,192:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:20:47 GMT
Content-Type: application/pem-certificate-chain
Content-Length: 2913
Connection: keep-alive
Cache-Control: public, max-age=0, no-cache
Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index", <https://acme-v02.api.letsencrypt.org/acme/cert/06488727952b0055effc2bb1f675cc09cf39/1>;rel="alternate"
Replay-Nonce: JYccJeq-SFDVA_HJJVMglbS5wlLdPhd7ryesSE87iaJmSRK3oQU
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

2025-04-20 05:20:47,192:DEBUG:acme.client:Storing nonce: JYccJeq-SFDVA_HJJVMglbS5wlLdPhd7ryesSE87iaJmSRK3oQU
2025-04-20 05:20:47,193:DEBUG:certbot._internal.storage:Creating directory /etc/letsencrypt/archive.
2025-04-20 05:20:47,193:DEBUG:certbot._internal.storage:Creating directory /etc/letsencrypt/live.
2025-04-20 05:20:47,193:DEBUG:certbot._internal.storage:Writing README to /etc/letsencrypt/live/README.
2025-04-20 05:20:47,194:DEBUG:certbot._internal.storage:Creating directory /etc/letsencrypt/archive/xxxxx.example.com.
2025-04-20 05:20:47,194:DEBUG:certbot._internal.storage:Creating directory /etc/letsencrypt/live/xxxxx.example.com.
2025-04-20 05:20:47,194:DEBUG:certbot._internal.storage:Writing certificate to /etc/letsencrypt/live/xxxxx.example.com/cert.pem.
2025-04-20 05:20:47,194:DEBUG:certbot._internal.storage:Writing private key to /etc/letsencrypt/live/xxxxx.example.com/privkey.pem.
2025-04-20 05:20:47,195:DEBUG:certbot._internal.storage:Writing chain to /etc/letsencrypt/live/xxxxx.example.com/chain.pem.
2025-04-20 05:20:47,195:DEBUG:certbot._internal.storage:Writing full chain to /etc/letsencrypt/live/xxxxx.example.com/fullchain.pem.
2025-04-20 05:20:47,195:DEBUG:certbot._internal.storage:Writing README to /etc/letsencrypt/live/xxxxx.example.com/README.
2025-04-20 05:20:47,208:DEBUG:certbot.configuration:Var account=5ca94fad79f02a535d8c2a2e034a0eb6 (set by user).
2025-04-20 05:20:47,209:DEBUG:certbot._internal.plugins.selection:Requested authenticator nginx and installer nginx
2025-04-20 05:20:47,209:DEBUG:certbot._internal.plugins.selection:Requested authenticator nginx and installer nginx
2025-04-20 05:20:47,210:DEBUG:certbot._internal.storage:Writing new config /etc/letsencrypt/renewal/xxxxx.example.com.conf.
2025-04-20 05:20:47,212:DEBUG:certbot._internal.display.obj:Notifying user:
Successfully received certificate.
Certificate is saved at: /etc/letsencrypt/live/xxxxx.example.com/fullchain.pem
Key is saved at:         /etc/letsencrypt/live/xxxxx.example.com/privkey.pem
This certificate expires on 2025-07-19.
These files will be updated when the certificate renews.
Certbot has set up a scheduled task to automatically renew this certificate in the background.
2025-04-20 05:20:47,212:DEBUG:certbot._internal.display.obj:Notifying user: Deploying certificate
2025-04-20 05:20:47,219:DEBUG:certbot._internal.error_handler:Encountered exception:
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/certbot/_internal/client.py", line 658, in deploy_certificate
    self.installer.deploy_cert(
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 245, in deploy_cert
    vhosts = self.choose_vhosts(domain, create_if_no_match=True)
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 356, in choose_vhosts
    vhosts = [self._vhost_from_duplicated_default(target_name, True,
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 405, in _vhost_from_duplicated_default
    default_vhost = self._get_default_vhost(domain, allow_port_mismatch, port)
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 443, in _get_default_vhost
    raise errors.MisconfigurationError("Could not automatically find a matching server "
certbot.errors.MisconfigurationError: Could not automatically find a matching server block for xxxxx.example.com. Set the `server_name` directive to use the Nginx installer.
2025-04-20 05:20:47,219:DEBUG:certbot._internal.error_handler:Calling registered functions
2025-04-20 05:20:47,392:DEBUG:certbot._internal.display.obj:Notifying user: Could not install certificate
2025-04-20 05:20:47,394:DEBUG:certbot._internal.display.obj:Notifying user: NEXT STEPS:
2025-04-20 05:20:47,394:DEBUG:certbot._internal.display.obj:Notifying user: - The certificate was saved, but could not be installed (installer: nginx). After fixing the error shown below, try installing it again by running:
  certbot install --cert-name xxxxx.example.com
2025-04-20 05:20:47,394:DEBUG:certbot._internal.log:Exiting abnormally:
Traceback (most recent call last):
  File "/bin/certbot", line 8, in <module>
    sys.exit(main())
  File "/usr/lib/python3.9/site-packages/certbot/main.py", line 19, in main
    return internal_main.main(cli_args)
  File "/usr/lib/python3.9/site-packages/certbot/_internal/main.py", line 1873, in main
    return config.func(config, plugins)
  File "/usr/lib/python3.9/site-packages/certbot/_internal/main.py", line 1459, in run
    raise installer_err
  File "/usr/lib/python3.9/site-packages/certbot/_internal/main.py", line 1443, in run
    _install_cert(config, le_client, domains, new_lineage)
  File "/usr/lib/python3.9/site-packages/certbot/_internal/main.py", line 1058, in _install_cert
    le_client.deploy_certificate(domains, path_provider.key_path, path_provider.cert_path,
  File "/usr/lib/python3.9/site-packages/certbot/_internal/client.py", line 658, in deploy_certificate
    self.installer.deploy_cert(
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 245, in deploy_cert
    vhosts = self.choose_vhosts(domain, create_if_no_match=True)
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 356, in choose_vhosts
    vhosts = [self._vhost_from_duplicated_default(target_name, True,
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 405, in _vhost_from_duplicated_default
    default_vhost = self._get_default_vhost(domain, allow_port_mismatch, port)
  File "/usr/lib/python3.9/site-packages/certbot_nginx/_internal/configurator.py", line 443, in _get_default_vhost
    raise errors.MisconfigurationError("Could not automatically find a matching server "
certbot.errors.MisconfigurationError: Could not automatically find a matching server block for xxxxx.example.com. Set the `server_name` directive to use the Nginx installer.
2025-04-20 05:20:47,398:ERROR:certbot._internal.log:Could not automatically find a matching server block for xxxxx.example.com. Set the `server_name` directive to use the Nginx installer.
2025-04-20 05:26:31,704:DEBUG:certbot._internal.main:certbot version: 3.1.0
2025-04-20 05:26:31,704:DEBUG:certbot._internal.main:Location of certbot entry point: /bin/certbot
2025-04-20 05:26:31,704:DEBUG:certbot._internal.main:Arguments: ['--nginx', '-d', 'xxxxx.example.com']
2025-04-20 05:26:31,704:DEBUG:certbot._internal.main:Discovered plugins: PluginsRegistry(PluginEntryPoint#manual,PluginEntryPoint#nginx,PluginEntryPoint#null,PluginEntryPoint#standalone,PluginEntryPoint#webroot)
2025-04-20 05:26:31,715:DEBUG:certbot._internal.log:Root logging level set at 30
2025-04-20 05:26:31,716:DEBUG:certbot._internal.plugins.selection:Requested authenticator nginx and installer nginx
2025-04-20 05:26:32,019:DEBUG:certbot._internal.plugins.selection:Single candidate plugin: * nginx
Description: Nginx Web Server plugin
Interfaces: Authenticator, Installer, Plugin
Entry point: EntryPoint(name='nginx', value='certbot_nginx._internal.configurator:NginxConfigurator', group='certbot.plugins')
Initialized: <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f4336576310>
Prep: True
2025-04-20 05:26:32,019:DEBUG:certbot._internal.plugins.selection:Selected authenticator <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f4336576310> and installer <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f4336576310>
2025-04-20 05:26:32,020:INFO:certbot._internal.plugins.selection:Plugins selected: Authenticator nginx, Installer nginx
2025-04-20 05:26:32,208:DEBUG:certbot._internal.main:Picked account: <Account(RegistrationResource(body=Registration(key=None, contact=(), agreement=None, status=None, terms_of_service_agreed=None, only_return_existing=None, external_account_binding=None), uri='https://acme-v02.api.letsencrypt.org/acme/acct/2351510427', new_authzr_uri=None, terms_of_service=None), 5ca94fad79f02a535d8c2a2e034a0eb6, Meta(creation_dt=datetime.datetime(2025, 4, 20, 5, 20, 12, tzinfo=<UTC>), creation_host='instance-20250419-1712.subnet省略.vcn省略.oraclevcn.com', register_to_eff='xxxxxx@gmail.com'))>
2025-04-20 05:26:32,209:DEBUG:acme.client:Sending GET request to https://acme-v02.api.letsencrypt.org/directory.
2025-04-20 05:26:32,211:DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org:443
2025-04-20 05:26:32,649:DEBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "GET /directory HTTP/1.1" 200 1042
2025-04-20 05:26:32,650:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Date: Sun, 20 Apr 2025 05:26:32 GMT
Content-Type: application/json
Content-Length: 1042
Connection: keep-alive
Cache-Control: public, max-age=0, no-cache
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
{
  "keyChange": "https://acme-v02.api.letsencrypt.org/acme/key-change",
  "meta": {
    "caaIdentities": [
      "letsencrypt.org"
    ],
    "profiles": {
      "classic": "https://letsencrypt.org/docs/profiles#classic",
      "shortlived": "https://letsencrypt.org/docs/profiles#shortlived (not yet generally available)",
      "tlsserver": "https://letsencrypt.org/docs/profiles#tlsserver (not yet generally available)"
    },
    "termsOfService": "https://letsencrypt.org/documents/LE-SA-v1.5-February-24-2025.pdf",
    "website": "https://letsencrypt.org"
  },
  "newAccount": "https://acme-v02.api.letsencrypt.org/acme/new-acct",
  "newNonce": "https://acme-v02.api.letsencrypt.org/acme/new-nonce",
  "newOrder": "https://acme-v02.api.letsencrypt.org/acme/new-order",
  "renewalInfo": "https://acme-v02.api.letsencrypt.org/draft-ietf-acme-ari-03/renewalInfo",
  "revokeCert": "https://acme-v02.api.letsencrypt.org/acme/revoke-cert",
  "x8zt5rMx1JU": "https://community.letsencrypt.org/t/adding-random-entries-to-the-directory/33417"
}
2025-04-20 05:26:32,656:DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): e6.o.lencr.org:80
2025-04-20 05:26:32,810:DEBUG:urllib3.connectionpool:http://e6.o.lencr.org:80 "POST / HTTP/1.1" 200 346
2025-04-20 05:26:32,811:DEBUG:certbot.ocsp:OCSP response for certificate /etc/letsencrypt/archive/xxxxx.example.com/cert1.pem is signed by the certificate's issuer.
2025-04-20 05:26:32,813:DEBUG:certbot.ocsp:OCSP certificate status for /etc/letsencrypt/archive/xxxxx.example.com/cert1.pem is: OCSPCertStatus.GOOD
2025-04-20 05:26:32,816:DEBUG:certbot._internal.display.obj:Notifying user: Certificate not yet due for renewal
2025-04-20 05:26:54,871:INFO:certbot._internal.main:Keeping the existing certificate
2025-04-20 05:26:54,872:DEBUG:certbot._internal.display.obj:Notifying user: Deploying certificate
2025-04-20 05:26:55,207:DEBUG:certbot.crypto_util:Generating RSA key (2048 bits): /var/lib/letsencrypt/snakeoil/0000_key.pem
2025-04-20 05:26:55,222:INFO:certbot_nginx._internal.configurator:Deploying Certificate to VirtualHost /etc/nginx/conf.d/xxxxx.conf
2025-04-20 05:26:55,222:DEBUG:certbot._internal.display.obj:Notifying user: Successfully deployed certificate for xxxxx.example.com to /etc/nginx/conf.d/xxxxx.conf
2025-04-20 05:26:55,222:DEBUG:certbot.reverter:Creating backup of /etc/nginx/conf.d/xxxxx.conf
2025-04-20 05:26:55,223:DEBUG:certbot.reverter:Creating backup of /etc/nginx/mime.types
2025-04-20 05:26:55,223:DEBUG:certbot.reverter:Creating backup of /etc/nginx/nginx.conf
2025-04-20 05:26:55,224:DEBUG:certbot_nginx._internal.parser:Writing nginx conf tree to /etc/nginx/conf.d/xxxxx.conf:
server {
    listen 80;
    server_name xxxxx.example.com;
    root /var/www/html;  # 適切なドキュメントルートに変更してください
    index index.html;
    location / {
        try_files $uri $uri/ =404;
    }
    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/xxxxx.example.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/xxxxx.example.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
2025-04-20 05:26:56,308:INFO:certbot_nginx._internal.configurator:Redirecting all traffic on port 80 to ssl in /etc/nginx/conf.d/xxxxx.conf
2025-04-20 05:26:56,309:DEBUG:certbot.reverter:Creating backup of /etc/nginx/conf.d/xxxxx.conf
2025-04-20 05:26:56,309:DEBUG:certbot.reverter:Creating backup of /etc/nginx/mime.types
2025-04-20 05:26:56,310:DEBUG:certbot.reverter:Creating backup of /etc/nginx/nginx.conf
2025-04-20 05:26:56,311:DEBUG:certbot_nginx._internal.parser:Writing nginx conf tree to /etc/nginx/conf.d/xxxxx.conf:
server {
    server_name xxxxx.example.com;
    root /var/www/html;  # 適切なドキュメントルートに変更してください
    index index.html;
    location / {
        try_files $uri $uri/ =404;
    }
    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/xxxxx.example.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/xxxxx.example.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
    if ($host = xxxxx.example.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot
    listen 80;
    server_name xxxxx.example.com;
    return 404; # managed by Certbot
}
2025-04-20 05:26:57,327:DEBUG:certbot._internal.display.obj:Notifying user: Congratulations! You have successfully enabled HTTPS on https://xxxxx.example.com
2025-04-20 05:26:57,327:INFO:certbot._internal.eff:Subscribe to the EFF mailing list (email: xxxxxx@gmail.com).
2025-04-20 05:26:57,327:DEBUG:certbot._internal.eff:Sending POST request to https://supporters.eff.org/subscribe/certbot:
{'data_type': 'json', 'email': 'xxxxxx@gmail.com', 'form_id': 'eff_supporters_library_subscribe_form'}
2025-04-20 05:26:57,329:DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): supporters.eff.org:443
2025-04-20 05:26:58,116:DEBUG:urllib3.connectionpool:https://supporters.eff.org:443 "POST /subscribe/certbot HTTP/1.1" 307 180
2025-04-20 05:26:58,247:DEBUG:urllib3.connectionpool:https://supporters.eff.org:443 "POST /donate/functions/certbot_subscribe HTTP/1.1" 200 None
2025-04-20 05:26:58,249:DEBUG:certbot._internal.eff:Received response:
b'{"status":true,"message":"Subscribed"}'
2025-04-20 05:26:58,251:DEBUG:certbot._internal.display.obj:Notifying user: If you like Certbot, please consider supporting our work by:
 * Donating to ISRG / Let's Encrypt:   https://letsencrypt.org/donate
 * Donating to EFF:                    https://eff.org/donate-le

cron設定

cron で 1日1回 自動更新する設定。

  1. certbot を毎日1回実行するように crontab に追加。
sudo crontab -e
  1. 以下の行を追加(例:毎日3時に実行)
0 3 * * * certbot renew --quiet --post-hook "systemctl reload nginx"

2025年4月7日にリリースされた、Certbot 4.0.0以降は、証明書の有効期限が3分の1未満になった時点で、更新可能とみなされる。Certbot 4.0.0より前のバージョンでは、有効期限のしきい値は30日に固定されていた。

This command attempts to renew any previously-obtained certificates which are ready for renewal. As of Certbot 4.0.0, a certificate is considered ready for renewal when less than 1/3rd of its lifetime remains. For certificates with a lifetime of 10 days or less, that threshold is 1/2 of the lifetime. Prior to Certbot 4.0.0 the threshold was a fixed 30 days.
(日本語)
このコマンドは、更新可能な状態にある、以前に取得した証明書を更新しようとする。Certbot 4.0.0以降、証明書の有効期限が3分の1未満になった時点で、更新可能とみなされる。有効期限が10日以下の証明書の場合、有効期限のしきい値は有効期限の2分の1になる。Certbot 4.0.0より前のバージョンでは、有効期限のしきい値は30日に固定されていた。

User Guide — Certbot 4.0.0 documentation
タイトルとURLをコピーしました