|  server {listen 443 ssl;
 server_name 域名;
 ssl_certificate   "ssl证书路径.crt";#如"/etc/nginx/cert/a.crt"
 ssl_certificate_key  "ssl证书路径.key";#如"/etc/nginx/cert/a.key"
 location /ws {
 proxy_pass http://127.0.0.1:监听端口;
 proxy_set_header Upgrade $http_upgrade;#重要,必须有
 proxy_set_header Connection "Upgrade";#重要,必须有
 }
 }
 
 |