Plex requested URL /web/ was not found on this server

[KenzoRun]

Hi after install let’s encrypt on my quickbox i can’t acces my plex server page.
this error display :

Not Found

The requested URL /web/ was not found on this server.

Hi try to apply this post advice :

Lets Encrypt Plex Not Found via domain

Hi Ive installed Lets Encrpt and when I go to the plex tab in the Quickbox dashboard through my domain name I get a Not Found message followed by The requested URL /web/ was not found on this server. Apache/2.4.18 (Ubuntu) Server at my.domain.com Port 443 If I use the ip address to access the dashboard and select Plex it works fine. Also if I use my.domain.com:31400/web/index.html I get Not Found but if I use my.domain.com:32400/web/index.html plex works but is unsecure. I have another serve…

But my problem don’t resolve.