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#security

2 guides tagged security.

  • Data advanced

    How to Run PostgreSQL Securely on a VPS

    Keep the listener off the public internet, get pg_hba.conf right, require TLS for remote connections, and give the application a role that cannot drop your tables — on PostgreSQL 17 and Ubuntu 24.04.

    4 min
  • Security intermediate

    How to Secure a VPS That Runs Docker Containers

    SSH hardening, a default-deny firewall, and the fix for the problem that catches almost everyone — Docker publishing container ports straight past UFW into the public internet.

    4 min