fix

api/asgi.py

@@ -11,7 +11,6 @@ import os
 
 from channels.routing import ProtocolTypeRouter, URLRouter
 from channels.auth import AuthMiddlewareStack
-from channels.security.websocket import AllowedHostsOriginValidator
 
 from django.core.asgi import get_asgi_application
 from chat.url import websocket_urlpatterns
@@ -21,8 +20,6 @@ os.environ.setdefault("DJANGO_SETTINGS_MODULE", "api.settings")
 application = ProtocolTypeRouter(
     {
         "http": get_asgi_application(),
-        "websocket": AllowedHostsOriginValidator(
-            AuthMiddlewareStack(URLRouter(websocket_urlpatterns))
-        ),
+        "websocket": AuthMiddlewareStack(URLRouter(websocket_urlpatterns)),
     }
 )

api/settings.py

@@ -41,13 +41,14 @@ else:
 # Application definition
 
 INSTALLED_APPS = [
+    "daphne",
+    "channels",
     "django.contrib.admin",
     "django.contrib.auth",
     "django.contrib.contenttypes",
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
-    "channels",
     "ninja",
     "corsheaders",
     "django_extensions",