Improvements to project host stability.

project_id/app/apps.py

@@ -13,8 +13,6 @@ class CommonConfig(AppConfig):
     verbose_name = "App"
     default_auto_field = "django.db.models.BigAutoField"
 
-    PROJECT_HOST = settings.PROJECT_HOST
-
     def ready(self):
         if settings.USE_NGROK and os.environ.get("NGROK_AUTHTOKEN"):
             # pyngrok will only be installed, and should only ever be initialized, in a dev environment
@@ -30,7 +28,6 @@ def ready(self):
             print(f"ngrok tunnel \"{public_url}\" -> \"http://127.0.0.1:{port}\"")
 
             # Update any base URLs or webhooks to use the public ngrok URL
-            self.PROJECT_HOST = public_url
             CommonConfig.init_webhooks(public_url)
 
     @staticmethod