Sync fastapi docs from 11614be9 on 2026-03-11

docs_src/advanced_middleware/tutorial002_py310.py

@@ -0,0 +1,13 @@
+from fastapi import FastAPI
+from fastapi.middleware.trustedhost import TrustedHostMiddleware
+
+app = FastAPI()
+
+app.add_middleware(
+    TrustedHostMiddleware, allowed_hosts=["example.com", "*.example.com"]
+)
+
+
+@app.get("/")
+async def main():
+    return {"message": "Hello World"}