Fix .env value passthrough

docker-compose.yml

@@ -7,8 +7,8 @@ services:
     environment:
       - NODE_ENV=production
       ## Env Vars for rAi chatbot
-      - TOKEN={$TOKEN}
-      - PUBLIC_URL={$PUBLIC_URL}
+      - TOKEN # Pass the value from .env
+      - PUBLIC_URL
       - INTERNAL_IP=serge
       - SERGE_PORT=8008
       ## Default chat settings overrides