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Updated August 2026: Hitch + Varnish HTTP/2 offloading is still a solid pattern. On current Debian/Ubuntu, prefer current Hitch/Varnish packages, keep TLS 1.2+ only, and re-check varnishd CLI flags — some older examples used options...
Updated August 2026: Multiple Varnish instances under systemd still works the same way: separate config, cache, and ports per instance, plus dedicated varnishncsa/varnishlog units. On newer distros, put overrides in /etc/systemd/system/*.d/ instead of editing the...
Tell Varnish to not cache Nginx or Apache HTTPAuth Requests The Problem of having Varnish in front of Nginx or Apache is that Basic HTTP Authentication requests will be cached once you logged in. So...
WordPress wrong comment IP Having trouble with WordPress wrong comment IP behind a Loadbalancing environment or especially Varnish / HAProxy? Getting local IP address in comment posts e.g.? Solutions is here! If you have...