Other
Asynchronous HTTP and WebSocket Server Library for ESP32, ESP8266 and RP2040
Supports: WebSocket, SSE, Authentication, Arduino Json 7, File Upload, Static File serving, URL Rewrite, URL Redirect, etc
Maintainer: Mathieu Carbou
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.