一、申请https证书
可以在阿里云申请免费ssl证书,一年更换一次
二、Nginx配置ssl
upstream tomcat_web{server 127.0.0.1:8080;
}server {listen 443 ssl;server_name www.xxx.com;## 配置日志文件access_log /var/log/nginx/web/xxx-ssl-access.log main;error_log /var/log/nginx/web/xxx-ssl-err.log;## 配置证书所在目录ssl_certificate sslkey/www.xxx.com.pem;ssl_certificate_key sslkey/www.xxx.com.key;ssl_protocols TLSv1 TLSv1.1 TLSv1.2;ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;ssl_prefer_server_ciphers on;ssl_session_timeout 1d;ssl_stapling on;ssl_stapling_verify on;## 重要,否则应用redirect的时候,会跳转到http,这里强制替换成httpsproxy_redirect http:// $scheme://;location / {root /usr/share/nginx/html;index index.html index.htm;proxy_set_header Host $host;proxy_set_header X-Real-IP $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;proxy_set_header X-Forwarded-Proto $scheme;proxy_pass http://tomcat_web;proxy_http_version 1.1;## 以下两个配置如果没配置,websocket会报错,链接时使用wss://proxy_set_header Upgrade $http_upgrade;proxy_set_header Connection "upgrade";## 配置上传文件大小 300Mbclient_max_body_size 300m;client_body_buffer_size 128k;## 配置链接超时时间 10分钟proxy_connect_timeout 600;proxy_read_timeout 600;proxy_send_timeout 600;proxy_buffer_size 64k;proxy_buffers 4 32k;proxy_busy_buffers_size 64k;proxy_temp_file_write_size 64k;}}
注意:
1、配置完成后nginx需要重启,reload证书是不会生效的
2、如需要支持wss协议,需要增加配置:
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
3、配置https之后,最后就禁用掉http,通过如下配置,强制跳转https
proxy_redirect http:// $scheme://;