upstream gateway21000 {
        server 127.0.0.1:21000;
}

server {
    listen 443;
    ssl on;
    ssl_certificate   cert/leshu.com_bundle.crt;
    ssl_certificate_key  cert/server.key;
    ssl_session_timeout 5m;
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;

    server_name knifegate21000.leshu.com;

    charset utf-8;

    access_log  /data/logs/nginx_logs/proxy.log  main;

    location / {
            proxy_pass http://gateway21000;
            proxy_http_version 1.1;
            proxy_read_timeout 3600s;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   html;
        }

}