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#tls

2 guides tagged tls.

  • 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
  • Cloudflare beginner

    How to Point a Cloudflare Domain at Your VPS

    Create the A record, pick the right proxy status, set the SSL mode to Full (strict) and lock the origin so only Cloudflare can reach it — plus what errors 521, 522, 525 and 526 actually mean.

    4 min