Locked myself after nginx proxy addon - cannot access via local IP

I’ve tried to use this addon:

with cloudflare certificates.

I’ve used DuckDNS addon before it, I’ve stopped DuckDNS addon and I’ve made some configurations I thought are ok.

After restart I’m not able to connect, even via localip:8123.

I’m able to ping the local IP and also I have CLI access.

I’ve removed from CLI the addon (core_nginx_proxy is the name).

Still, after restart, I’m not able to connect via http://localIP:8123, but I have access from CLI and I have access to files via Samba.

Please help

Solved by using CLI backups restore

Fortunately I had a recent full backup, still, there must be a way to restore local access after removing the guilty addon.

If you moved from one external service to another, then http on a local IP might not work.

You have to use httpS, then click through the browser warnings to be redirected properly to the insecure http site.

Unfortunately no, it wasn’t http/https issue, the connection was “refused”, like a port change.