Internet access error

[cksapp]

This may be a firewall related issue in the Synology NAS

See this post

In "Vaultwarden Admin Panel" Diagnostics does not work

I would like to take up this topic once again… After some testing on my network and some internet research I was able to solve the problem without compromising the security of my NAS. But from the beginning: Beyond the problem, described at the beginning of this thread (Diagnostic does not work), logging into the Vaultwarden Web Vault with the Yubikey as second factor also stopped working with the firewall configuration below: Rule 1 => ALL-ALL => xxx.xxx.xxx.xxx (my fixed IP) => Allow. Rule…

It may help