add wss check and allowed hosts

Author: raphaeltm

samples/django-channels-redis/app/chat/templates/chat/room.html

@@ -102,7 +102,8 @@
 
     messages.forEach(appendMessage)
 
-    const chatSocket = new WebSocket('ws://' + window.location.host + '/ws/' + roomName + '/')
+    const protocol = window.location.protocol === 'https:' ? 'wss://' : 'ws://'
+    const chatSocket = new WebSocket(protocol + window.location.host + '/ws/' + roomName + '/')
 
     chatSocket.onmessage = function (e) {
       const data = JSON.parse(e.data)

samples/django-channels-redis/app/django_defang/settings.py

@@ -29,7 +29,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = os.getenv("DEBUG", False) == "True"
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ['*.prod1.defang.dev'] # Set this to your domain name
 
 if DEBUG:
     ALLOWED_HOSTS = ["*"]

samples/django-channels-redis/compose.yaml

@@ -15,7 +15,7 @@ services:
     healthcheck:
       # wget or curl required for healthchecks on services with a published port
       # this gets parsed by Defang and provided to the load balancers as well
-      test: ["CMD", "wget", "-q", "--spider", "http://localhost:3000/"]
+      test: ["CMD", "wget", "-q", "--spider", "http://localhost:8000/"]
 
   redis_service:
     image: redis:6.2