server { listen 80; server_name yourdomain; location / { proxy_pass http://127.0.0.1:4000; proxy_http_version 1.1; proxy_set_header Connection ""; proxy_set_header Host $http_host; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Accept-Encoding gzip; proxy_buffering off; proxy_cache off; send_timeout 300; proxy_connect_timeout 300; proxy_send_timeout 300; proxy_read_timeout 300; } }