For production environments, alter the configuration to remove default headers like X-Powered-By: Reflect4-Proxy . Leaving default footprints makes your server an easy target for automated vulnerability scanners.
To truly grasp the concept, here is a minimalist Node.js implementation using the reflect4-proxy package: made with reflect4 proxy
Download the client version compatible with your OS (Windows .exe , Linux, or Android .apk ). For production environments