How to use nginx to configure access to wgcloud

server {
        listen 80;
        server_name localhost;
 
        #charset koi8-r;
 
        #access_log logs/host.access.log main;
 
        location / {
            proxy_pass http://172.17.188.27:9999;
            #root html;
            #index index.html index.htm;
        }
 
 
        #error_page 404 /404.html;
 
        # redirect server error pages to the static page /50x.html
        #
        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root html;
        }
 
        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        # proxy_pass http://127.0.0.1;
        #}
 
        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #root html;
        # fastcgi_pass 127.0.0.1:9000;
        # fastcgi_index index.php;
        # fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;
        #include fastcgi_params;
        #}
 
        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        # deny all;
        #}
    }

#wgcloud-server access address, the port must be written, even if it is 80, serverUrl=http://172.17.188.27:80

upstream wgcloudServer {
            server 172.17.188.27:9999 weight=10;
            ip_hash;
    }
    server {
        listen 80;
        server_name localhost;
        #charset koi8-r;
        #access_log logs/host.access.log main;
        location / {
            proxy_pass http://wgcloudServer;
            #root html;
            #index index.html index.htm;
        }
        #error_page 404 /404.html;
        # redirect server error pages to the static page /50x.html
        #
        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root html;
        }