What setups/softwares do you use to secure your server?

All I do is run the process as user with no login shell.

The topic came to mind after reading this post Is Authelia enough without fail2ban or crowdsec?

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[–] 3 points 19 hours ago

I use ssh keys... And some firewall rules.

I do have an internet only and a LAN only VLAN at least.

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