letsencrypt的免费https证书申请与nginx部署

使用certbot获取证书

• 第一步 选择好使用的软件和系统，然后页面就自动滚动到了相应处。

• 第二步 使用下面命令安装相关工具。

  yum -y install yum-utilsyum-config-manager --enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional

• 第三步 安装python-cert-nginx $ sudo yum install python2-certbot-nginx

• 第四步 使用命令，获得证书 $ sudo certbot --nginx

• 第五步 打开nginx.conf 添加

  server {
      listen 443 ssl;
      server_name blog.riyue.me;
      ssl_certificate /etc/letsencrypt/live/riyue.me/fullchain.pem;
      ssl_certificate_key /etc/letsencrypt/live/riyue.me/privkey.pem;
      ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
      ssl_prefer_server_ciphers on;
      ssl_dhparam /etc/ssl/certs/dhparam.pem;
      ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
      ssl_session_timeout 1d;
      ssl_session_cache shared:SSL:50m;
      ssl_stapling on;
      ssl_stapling_verify on;
      add_header Strict-Transport-Security max-age=15768000;
      # The rest of your server block
      root /var/www/blog/public;
      index index.html index.htm;
      location / {
              try_files $uri $uri/ =404;
      }
  }

• 第六步 重启nginx