diff --git a/internal/net/gphttp/middleware/redirect_http.go b/internal/net/gphttp/middleware/redirect_http.go
index b6053521..6825ed86 100644
--- a/internal/net/gphttp/middleware/redirect_http.go
+++ b/internal/net/gphttp/middleware/redirect_http.go
@@ -19,7 +19,7 @@ var RedirectHTTP = NewMiddleware[redirectHTTP]()
 
 // before implements RequestModifier.
 func (m *redirectHTTP) before(w http.ResponseWriter, r *http.Request) (proceed bool) {
-	if r.TLS != nil {
+	if r.TLS != nil || r.Header.Get("X-Forwarded-Proto") == "https" {
 		return true
 	}