nginx的ssl证书配置，多个系统共用配置代理转发

map $http_upgrade $connection_upgrade {
  default upgrade;
  ''      close;
}
# 这里的backend可以改成自己需要的名称，我自己用的是wss。
upstream websocket {
  # 这里的localhost是映射本地服务器，也可以是外网ip，2345是我ws开启的端口。
  server localhost:8009;
}

server
{
    listen 80;
	  listen 443 ssl http2;
    server_name ab.ambulgroup.com;
    index index.php index.html index.htm default.php default.htm default.html;
    root /www/wwwroot/ab.ambulgroup.com;
    
    #SSL-START SSL相关配置，请勿删除或修改下一行带注释的404规则
    #error_page 404/404.html;
    ssl_certificate    /www/server/panel/vhost/cert/ab.ambulgroup.com/fullchain.pem;
    ssl_certificate_key    /www/server/panel/vhost/cert/ab.ambulgroup.com/privkey.pem;
    ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
    ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    add_header Strict-Transport-Security "max-age=31536000";
    error_page 497  https://$host$request_uri;

    #SSL-END
    
    #wss协议转发
    location /api/websocket {
    proxy_pass http://websocket/api/websocket;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
   }

   location /jeecg-boot {
        proxy_pass http://127.0.0.1:8088/jeecg-boot;
    }

    #ERROR-PAGE-START  错误页配置，可以注释、删除或修改
    #error_page 404 /404.html;
    #error_page 502 /502.html;
    #ERROR-PAGE-END
    
    #PHP-INFO-START  PHP引用配置，可以注释或修改
    #清理缓存规则

    location ~ /purge(/.*) {
        proxy_cache_purge cache_one $host$1$is_args$args;
        #access_log  /www/wwwlogs/ab.ambulgroup.com_purge_cache.log;
    }
	#引用反向代理规则，注释后配置的反向代理将无效
	include /www/server/panel/vhost/nginx/proxy/ab.ambulgroup.com/*.conf;

	include enable-php-00.conf;
    #PHP-INFO-END
    
    #REWRITE-START URL重写规则引用,修改后将导致面板设置的伪静态规则失效
    include /www/server/panel/vhost/rewrite/ab.ambulgroup.com.conf;
    #REWRITE-END
    
    #禁止访问的文件或目录
    location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md)
    {
        return 404;
    }
    
    #允许访问的文件或目录
    location ~ \admin.(gif|jpg|png|js|css)$ { 
       expires 12h; 
    }
    
    #一键申请SSL证书验证目录相关设置
    location ~ \.well-known{
        allow all;
    }
    
    access_log  /www/wwwlogs/ab.ambulgroup.com.log;
    error_log  /www/wwwlogs/ab.ambulgroup.com.error.log;
}