Pi-hole v6 Nginx Reverse Proxy Issue – Admin Dashboard Not Resolving Without /admin/ Path

[Bucking_Horn]

@SudoMason

Instead of displaying the intended main web service page, it returns a 404 error page that I shared a screen of in the original post.

Is that 404 a recent occurrence?
Your original post doesn't show a 404:

@SudoMason

I am not familiar with Synology's nginx frontend, but your nginx configuration should match something like

Can't get v6 webinterface behind nginx reverse proxy to work

Thanks for the heads up! Yes indeed it did change something, I just need one reverse proxy statement now. As I read in Implement auto-redirection to /admin - #2 by DL6ER to set webserver.domain to the domain I'm using (pi-hole.home in my example) even the redirect to /admin works, so I can skip this in nginx config too. New config: server { listen 192.168.0.1:80; listen [::]:80 ; server_name pi-hole.home; location / { proxy_set_header Host $ho…