websockets

Real-time WebSocket communication in web apps

Web Fix Laravel Reverb WebSocket ERR_CONNECTION_REFUSED Error

Resolve WebSocket connection refused (ERR_CONNECTION_REFUSED) in Laravel Reverb during local development with self-signed certificates. Step-by-step fixes for .env, reverb.php, broadcasting.php configs, mkcert, and Herd proxying for secure wss:// connections.

#laravel
#websockets
#reverb
#ssl
#local-development

1 answer• 1 view

01/17/2026, 04:19 PM

Web Connect Web App to Raspberry Pi via MQTT Real-Time Tables

Step-by-step guide to connect a web app on laptop to Raspberry Pi using MQTT over WebSockets with Mosquitto broker for real-time restaurant table availability. Includes Paho client setup and troubleshooting.

#mqtt
#raspberry-pi
#mosquitto
#websockets
#paho-mqtt
#iot

1 answer• 1 view

01/04/2026, 04:17 PM