Function custom_middleware

tests/test_dependency_contextvars.py:23–28

(
    request: Request, call_next: Callable[[Request], Awaitable[Response]]
)

@app.middleware("http")
async def custom_middleware(
    request: Request, call_next: Callable[[Request], Awaitable[Response]]
):
    response = await call_next(request)
    response.headers["custom"] = "foo"
    return response


@app.get("/user", dependencies=[Depends(set_up_request_state_dependency)])