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SSL & TLS certificates

Should I enable HSTS preload?

Optional. Preloading hard-codes HTTPS into browsers but is hard to undo. Enable it only when you are 100% certain every subdomain will stay on HTTPS forever.

Last updated: 2026-06-28

Canonical: https://blancasbuilder.com/faq/ssl-tls/hsts-preload · Blanca's Builder