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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                https作用:傳輸數據更安全 網站:[https://certbot.eff.org/](https://certbot.eff.org/),選擇 nginx,unbuntu版本 運行以下命令 ![](https://img.kancloud.cn/56/6a/566a88e52e7d19501d0aca59a6657813_1676x869.png) 最后:certbot --nginx ------ centos7 + nginx開啟 CentOS7下使用Certbot+Nginx搭建Https環境 Let's Encrypt是一個為網站提供免費的SSL/TLS證書的機構。官方推薦使用Certbot工具進行簽發。Certbot可自動簽發Let's Encrypt證書,但證書有效期只有三個月,可以通過配置定時任務進行自動續期,以此實現永久生效的https環境。 本文使用Certbot+Nginx進行單域名和泛域名的https環境搭建。 單域名證書:只能保護一個域名,可以是頂級域名也可以是二級域名 泛域名證書:也叫通配符證書,可以保護一個域名及該域名下所有二級域名,不限制下級域名數量 ``` 1. 安裝Certbot yum install certbot python2-certbot-nginx ``` 2. 安裝單域名證書 2.1 自動配置nginx 運行如下命令會自動下載證書并配置nginx。未測試 certbot --nginx 2.2 手動配置nginx 運行如下命令會自動下載證書但需要自己配置nginx。已測試 生成證書并下載 certbot certonly --nginx 若nginx未安裝在默認路徑(/etc/nginx or /usr/local/etc/nginx)下需自己指定nginx路徑,到conf目錄 certbot certonly --nginx --nginx-server-root=/root/nginx/conf 配置nginx 重啟nginx 若此前nginx已配置https,直接使用nginx -s reload即可 若此前nginx未配置https,需要將nginx進程kill掉,然后使用nginc -c 配置文件路徑進行啟動 此時用已配置的域名進行https訪問正常 3. 安裝泛域名證書 按照如下步驟生成泛域名證書。已測試 使用泛域名生成證書。 將*.test.com替換為自己的泛域名即可 certbot certonly --preferred-challenges dns --manual -d *.test.com --server https://acme-v02.api.letsencrypt.org/directory 查看驗證信息。先不要回車 在這里插入圖片描述 添加域名解析,以阿里云為例 驗證解析成功 回到使用泛域名生成證書的界面,回車,等待完成 配置nginx 重啟nginx 若此前nginx已配置https,直接使用nginx -s reload即可 若此前nginx未配置https,需要將nginx進程kill掉,然后使用nginc -c 配置文件路徑進行啟動 此時使用滿足泛域名條件的域名進行https訪問均正常。 4. 續期 配置定時任務進行續期。未測試 echo "0 0,12 * * * root python -c 'import random; import time; time.sleep(random.random() * 3600)' && certbot renew -q" | sudo tee -a /etc/crontab > /dev/null -------- 如果遇到報錯 ~~~ [root@AY1112010842182acadbe conf.d]# certbot Traceback (most recent call last): File "/usr/bin/certbot", line 9, in <module> load_entry_point('certbot==0.36.0', 'console_scripts', 'certbot')() File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 570, in load_entry_point return get_distribution(dist).load_entry_point(group, name) File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2687, in load_entry_point return ep.load() File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2341, in load return self.resolve() File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2347, in resolve module = __import__(self.module_name, fromlist=['__name__'], level=0) File "/usr/lib/python2.7/site-packages/certbot/main.py", line 17, in <module> from certbot import account File "/usr/lib/python2.7/site-packages/certbot/account.py", line 17, in <module> from acme import messages File "/usr/lib/python2.7/site-packages/acme/messages.py", line 11, in <module> from acme import challenges File "/usr/lib/python2.7/site-packages/acme/challenges.py", line 12, in <module> import requests File "/usr/lib/python2.7/site-packages/requests/__init__.py", line 58, in <module> from . import utils File "/usr/lib/python2.7/site-packages/requests/utils.py", line 32, in <module> from .exceptions import InvalidURL File "/usr/lib/python2.7/site-packages/requests/exceptions.py", line 10, in <module> from .packages.urllib3.exceptions import HTTPError as BaseHTTPError File "/usr/lib/python2.7/site-packages/requests/packages/__init__.py", line 95, in load_module raise ImportError("No module named '%s'" % (name,)) ImportError: No module named 'requests.packages.urllib3' ~~~ 執行下面的命令解決上面的問題: ~~~ ImportError: No module named 'request-packages.urllib3' pip uninstall urllib3 yum install python-urllib3 -y pip uninstall requests yum remove python-requests yum install python-requests -y yum install certbot -y yum install python2-certbot-nginx -y ~~~
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