Source: Lego Serious Play T-Mobile, Online Whiteboard for Visual Collaboration

Use the ssh add-on and install tcpdump.

apk add –no-cache tcpdump should do it. Not sure if the ssh add-on interface will show you everything but its worth a shot.

Source: Is there a tcpdump addon for hassio? – Home Assistant OS – Home Assistant Community

Source: Using HAProxy as an API Gateway, Part 1 [Introduction] – HAProxy Technologies

Source: HAProxy version 2.0.22 – Configuration Manual

Source: load balancing – HAProxy Config – Am I doing something wrong? – Server Fault

Source: Load balancing using HAProxy for MQTT broker – Qiita

Source: The Four Essential Sections of an HAProxy Configuration – HAProxy Technologies