本文共 2807 字,大约阅读时间需要 9 分钟。
趁今天放假给博客换上了 https 。
HTTPS 免费证书我选择了 Let's Encrypt ,不但免费,还靠谱、方便部署。
Let's Encrypt 推荐使用 进行部署:
$ sudo add-apt-repository ppa:certbot/certbot$ sudo apt-get update$ sudo apt-get install certbot
要部署的域名修改下配置方便 certbot 自动生成证书:
location / { root /usr/share/nginx/html;}
然后在要部署的域名的 nginx 的 root 目录里创建一个可写的 .well-known 目录:
mkdir -p /usr/share/nginx/html/.well-known
编写一个配置文件:
# vim /etc/letsencrypt/configs/example.com.confdomains = example.com rsa-key-size = 2048 email = webadmin@example.com text = True authenticator = webroot webroot-path = /usr/share/nginx/html
请根据情况修改自己的域名。
certbot -c /etc/letsencrypt/configs/example.com.conf certonly
没问题的话,certbot 会帮我们创建好所需要的证书:
# tree /etc/letsencrypt/live/example.com//etc/letsencrypt/live/example.com/├── cert.pem -> ../../archive/example.com/cert1.pem├── chain.pem -> ../../archive/example.com/chain1.pem├── fullchain.pem -> ../../archive/example.com/fullchain1.pem├── privkey.pem -> ../../archive/example.com/privkey1.pem└── README0 directories, 5 files
还要手动生成一个 Diffie-Hellman 证书:
sudo openssl dhparam -out /etc/ssl/certs/dhparam.pem 2048
server { listen 80; return 301 https://$host$request_uri;}server { listen 443 ssl; server_name example.com; ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/example.com/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; location / { root /usr/share/nginx/html; }}
重启或者 reload nginx ,你就可以看到浏览器上自己的域名的旁边有个绿色的锁啦!
Let's Encrypt 的证书有效期是 90 天,所以我们需要自动更新:
certbot renew
每月弄个定时任务就 OK 了 (如果没到期会自动跳过的) 。
需要将
href="http://cdn.bootcss.com/highlight.js/8.0/styles/github.min.css"
这种类型的资源引用改为
href="//cdn.bootcss.com/highlight.js/8.0/styles/github.min.css"
否则会被 block 。感谢小罗的提醒。
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