HSTS for Railway Deployments: Pros, Cons, and Setup

HSTS on Railway sounds simple: add a header, force HTTPS, done. In practice, the right place to set it depends on how you deploy, whether you use Railway’s edge, and how much control you actually have over redirects and custom domains. If you run production apps on Railway, HSTS is usually worth enabling. But it’s one of those headers that can absolutely hurt you if you switch it on carelessly, especially with preload or a long max-age before your subdomains are ready. ...

May 20, 2026 · 7 min · headertest.com