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The original was posted on /r/selfhosted by /u/Character_Status8351 on 2025-04-10 05:33:33+00:00.


  1. changed port on server from 22 -> 22XX
  2. Root user not allowed to login
  3. password authentication not allowed
  4. Add .ssh/authorized_keys
  5. Add firewall to ports 22XX, 80

What else do I need to add? to make it more safe, planning to deploy a static web apps for now