diff --git a/main.py b/main.py
index 292f4fc..7aee9d5 100755
--- a/main.py
+++ b/main.py
@@ -1,6 +1,11 @@
 from fastapi import FastAPI
+from uvicorn.middleware.proxy_headers import ProxyHeadersMiddleware
 app = FastAPI()
 
+app.add_middleware(
+    ProxyHeadersMiddleware, trusted_hosts=[None]
+)
+
 @app.get("/f1")
 async def f1():
     return {