Alger Huang says to YSITD
server { listen 80; server_name your-domain-name.com; location / { proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $http_host; proxy_pass http://127.0.0.1:8000; } location /problem { alias /var/www/html/problem; } } server { listen 8000; .......... .................. .................... ...... }