HSTS for GraphQL Yoga: Lock HTTPS In

If you run GraphQL Yoga in production without HSTS, you’re trusting every first insecure hop a browser might take before it reaches your HTTPS endpoint. That’s a bad bet. HSTS, or HTTP Strict Transport Security, tells browsers: “stop trying plain HTTP for this site; use HTTPS only.” For a GraphQL API, that matters more than people think. GraphQL often carries auth tokens, session cookies, admin operations, and introspection data you really don’t want exposed over downgraded or intercepted connections. ...

June 28, 2026 · 7 min · headertest.com