http://wproxy.org/whistle/web.

has been resolved.
nginx configuration.

server {
        listen       443 ssl;
        server_name  www.****.com;

        ssl on;
        ssl_session_timeout 5m;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;

        ssl_certificate ./https/214319235880580.pem;
        ssl_certificate_key ./https/214319235880580.key;

        location / {
        -sharp   root   html;
        -sharp   index  index.html index.htm;
            proxy_pass http://www.****.com;
        }
        location /server/ {
            client_max_body_size    0;
            proxy_connect_timeout 300s;
            proxy_send_timeout   900;
            proxy_read_timeout   900;
            proxy_buffer_size    32k;
            proxy_buffers      4 32k;
            proxy_busy_buffers_size 64k;
            proxy_redirect     off;
            proxy_hide_header  Vary;
            proxy_set_header   Accept-Encoding '';
            proxy_set_header   Host   $host;
            proxy_set_header   Referer $http_referer;
            proxy_set_header   Cookie $http_cookie;
            proxy_set_header   X-Real-IP  $remote_addr;
            proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_headers_hash_max_size 51200;
            proxy_headers_hash_bucket_size 6400;
            proxy_pass http://**.**.**.***:10103/;
     }