From: Adrian Garcia Badaracco <1755071+adriangb@users.noreply.github.com>
Date: Wed, 13 Jul 2022 04:29:57 +0000 (-0500)
Subject: remove reference to add_middleware (#1763)
X-Git-Tag: 0.21.0~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=55ab0b75f2c2897d627711391754fd631ac32427;p=thirdparty%2Fstarlette.git

remove reference to add_middleware (#1763)
---

diff --git a/docs/authentication.md b/docs/authentication.md
index 513db5c8..6fe71d4e 100644
--- a/docs/authentication.md
+++ b/docs/authentication.md
@@ -178,6 +178,8 @@ You can customise the error response sent when a `AuthenticationError` is
 raised by an auth backend:
 
 ```python
+from starlette.applications import Starlette
+from starlette.middleware import Middleware
 from starlette.middleware.authentication import AuthenticationMiddleware
 from starlette.requests import Request
 from starlette.responses import JSONResponse
@@ -186,5 +188,9 @@ from starlette.responses import JSONResponse
 def on_auth_error(request: Request, exc: Exception):
     return JSONResponse({"error": str(exc)}, status_code=401)
 
-app.add_middleware(AuthenticationMiddleware, backend=BasicAuthBackend(), on_error=on_auth_error)
+app = Starlette(
+    middleware=[
+        Middleware(AuthenticationMiddleware, backend=BasicAuthBackend(), on_error=on_auth_error),
+    ],
+)
 ```