deploy demo to .10

docker-compose.demo.yml

@@ -0,0 +1,15 @@
+version: '3.8'
+
+services:
+  node-app:
+    container_name: node-voice-chat
+    build:
+      context: .
+      dockerfile: web/deploy/demo.Dockerfile
+    ports:
+      - "8880:8080" # Exposes port 3000 on the host and maps it to port 3000 on the container
+    volumes:
+      - .:/usr/src/app # Mounts the current directory to /usr/src/app in the container
+    environment:
+      NODE_ENV: demo # Sets the environment variable NODE_ENV to development
+    command: npm run start:demo-chat # Runs npm start when the container starts