fastapi_basic_login_basic.py

@app.get("/login_basic")
async def login_basic(auth: BasicAuth = Depends(basic_auth)):
    if not auth:
        response = Response(headers={"WWW-Authenticate": "Basic"}, status_code=401)
        return response

    try:
        decoded = base64.b64decode(auth).decode("ascii")
        username, _, password = decoded.partition(":")
        user = authenticate_user(fake_users_db, username, password)
        if not user:
            raise HTTPException(status_code=400, detail="Incorrect email or password")

        access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
        access_token = create_access_token(
            data={"sub": username}, expires_delta=access_token_expires
        )

        token = jsonable_encoder(access_token)

        response = RedirectResponse(url="/docs")
        response.set_cookie(
            "Authorization",
            value=f"Bearer {token}",
            domain="localtest.me",
            httponly=True,
            max_age=1800,
            expires=1800,
        )
        return response

    except:
        response = Response(headers={"WWW-Authenticate": "Basic"}, status_code=401)
        return response