IĀ“ve just installed raspbian on my Raspberry Pi 3b+.
Now NCP is running with docker and evertrhing works like it should.
Recently I did some configuration to the server settings for hardening
and lastly tried to setup fail2ban in combination with docker. I read the manual
found that I have to add a new filter and action file.
Unfortunately I couldnt find out exactly how these files should look like.
The filter for nextcloud looks very similar to yours with a few arguments more.
I think the problem lies within the nextcloud.conf file in ā¦/fail2ban/action.d.
The input chain must be changed to forward chain in some ways. That is what I found
out with some research, but I couldnĀ“t get it to work.