阿里云Ubuntu 14.04 + Nginx + let’s encrypt 搭建https访问

参考网站:

https://certbot.eff.org/#ubuntutrusty-nginx

http://bbs.qcloud.com/thread-12059-1-1.html

http://www.cnblogs.com/yanghuahui/archive/2012/06/25/2561568.html

http://www.jb51.net/os/Ubuntu/323696.html

1. 下载let’s encrypt$ sudo add-apt-repository ppa:certbot/certbot $ sudo apt-get update $ sudo apt-get install certbot

  无法找到add-apt-repository时,需要apt-get install python-software-properties
apt-get install software-properties-common

2. 生成密钥certbot certonly –standalone -d example.com -d www.example.com

执行成功会显示如下内容:

1234567891011IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at   /etc/letsencrypt/live/【这里是你的域名】/fullchain.pem. Your cert will   expire on 【这里是到期时间】. To obtain a new or tweaked version of this   certificate in the future, simply run certbot-auto again. To   non-interactively renew *all* of your certificates, run   "certbot-auto renew" - 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

  红色内容在下一步会被使用。

3. 配置nginx

1234567listen 443 ssl;ssl_certificate /etc/letsencrypt/live/【这里是你的域名】/fullchain.pem;ssl_certificate_key /etc/letsencrypt/live/【这里是你的域名】/privkey.pem;ssl_protocols TLSv1 TLSv1.1 TLSv1.2;ssl_prefer_server_ciphers on;ssl_ciphers AES256+EECDH:AES256+EDH:!aNULL;listen [::]:443 ssl ipv6only=on;

  请注意这里的两个红色路径所对应的文件不相同。

4. 重启nginx

1nginx -s reload

  这时通过https访问网站,访问成功。

  通过http访问网站,失败。错误:ERR_CONNECTION_REFUSED

5. 重定向http访问到https

12345server {        listen 80;        server_name 【这里是你的域名】;        rewrite ^(.*) https://$server_name$1 permanent;}

  再次访问http,成功。  

至此,配置完成。如下图

* let’s encrypt 只有90天的期限,续期使用如下代码:

1certbot renew --dry-run <br>certbot renew

  此操作前,请先关闭nginxnginx -s stop

 重启nginx,可能会遇到 [error] open() “/run/nginx.pid” failed (2: No such file or directory) 这样的问题,解决方法如下(参考自:http://blog.csdn.net/llnara/article/details/8691049):nginx -c /etc/nginx/nginx.conf


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