location /cc/ {
    proxy_pass http://106.13.20.217:8765/cc/;
    proxy_redirect default;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header REMOTE-HOST $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }