Hi, I have been using mainsail through mainsailOS on my Voron for 2 years now. I had it setup with a simple reverse proxy to have an URL instead of the ip. It was setup with a valid Lets Encrypt SSL certificate. Like my 20+ other services. Today it stopped working.
The website loads but it gets stuck on the connecting loading bar, but with a port of 443. I thought that should be 80? If i access the site via IP and https it works. If i change my reverse proxy to http and remove the ssl, the website just times out with error 504.
Does anyone have an idea? It was working maybe 2 months ago. Nothing in my network or setup changed.
Not sure which logs or screenshots would be helpful here...