Bitwarden self hosted - Error starting userland proxy: listen tcp4 0.0.0.0:80: bind: address already in use

[dh024 (David H)]

You can disable Certbot by reinstalling and choosing to NOT use Certbot for an ssl cert (use a self-signed cert instead), or obtain your own CA cert instead, or you can run a reverse proxy to manage the ports. Not my area of expertise though.

Maybe this post will help:

Setting up Bitwarden on reverse proxy

Hi, I’m new to self-hosting, and I’m trying to get things set up. I’m not an IT employee or anything, I’m not deploying stuff to multiple users, and I don’t need to manage tons of accounts. I’m just a nerd with a server in my apartment and I want to learn how to host things on the internet. That being said: I’ve installed Bitwarden on my Debian server. I followed all the instructions on Install and Deploy - Linux | Bitwarden Help & Support. This included buying a domain name (From Namecheap), …