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Security Headers for asgi apps

Project description

🧙 asgi-sage

Test Suite Package version

Security Headers Middleware for Asgi App heavily inspired by flask-talisman


pip install asgi-sage


from asgi_sage.middleware import SageMiddleware

async def app(scope, receive, send):
    assert scope["type"] == "http"
    headers = [(b"content-type", "text/plain")]
    await send({"type": "http.response.start", "status": 200, "headers": headers})
    await send({"type": "http.response.body", "body": b"Hello, world!"})

app = SageMiddleware(app)


  • feature_policy: dict = {}, force_https: bool = True
  • force_https: bool = False
  • force_https_permanent: bool = False
  • frame_options: Optional[str] = "SAMEORIGIN"
  • strict_transport_security: bool = True
  • strict_transport_security_preload: bool = False
  • strict_transport_security_max_age: int = 60 * 60 * 24 * 365
  • strict_transport_security_include_subdomains: bool = True
  • content_security_policy: Optional[dict] = None
  • referrer_policy: str = "strict-origin-when-cross-origin"
  • session_cookie_secure: bool = True
  • session_cookie_http_only: bool = True
  • content_type_nosniff: bool = True

Road Map

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    Per Request overriding

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    Add tests for different ASGI frameworks like Quart and Django 3.0+

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    Properly support websockets

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    Auto Changelog



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