diff --git a/src/backend/index.ts b/src/backend/index.ts
index 232e972..d3a0084 100644
--- a/src/backend/index.ts
+++ b/src/backend/index.ts
@@ -34,6 +34,7 @@ app.use(
         frameSrc: ["'none'"],
       },
     },
+    strictTransportSecurity: false, // Disable HSTS to allow HTTP access
   })
 );