Docker-Traefik-Nextcloud : can't access webui

hello @leo16 welcome to the forum :handshake:

please post everything directly into the forum - nobody wants to reach into another strange service to help you to solve your problem… I had a very short look and didn’t find any issues.

I would suggest you start with an easy setup (only traefik+NC+db+redis) and add complexity like Authelia later. please use search function - there are lot of good resources discussing same or similar topics e.g.