Preserve upstream X-Forwarded-Host instead of overwriting with own Host

Shipped

March 28, 2026 at 6:40 PM UTC

Author

Kamo

Commit

e1e9766

When an upstream proxy (Next.js) sets X-Forwarded-Host to the browser's original host, APIService now preserves it instead of overwriting with its own Host header. Fixes org domain resolution when requests arrive via internal K8s service URL.