proxy_pass http://127.0.0.1:3000;
proxy_http_version 1.1;
proxy_set_header Host $host;
# Replace incoming forwarding headers; do not append client-provided values.
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Host $host;
proxy_set_header Connection "";
proxy_connect_timeout 5s;
proxy_read_timeout 35s;
proxy_send_timeout 35s;
proxy_request_buffering on;
proxy_buffering on;
proxy_hide_header X-Powered-By;