Updated docker-compose file for production use

docker-compose.prod.yml

@@ -1,22 +1,16 @@
 version: '3.7'
-
 services:
-  frontend_bt_prod:
+  frontend_bt:
+    image: caminsha/bt-frontend
     container_name: frontend_bt_prod
-    build:
-      context: ./frontend
-      dockerfile: Dockerfile.prod
     ports:
-      - 8877:80
+      - 3000:3000
   backend-prod:
+    image: caminsha/bt-backend
     container_name: backend_bt
-    build:
-      context: ./backend
-      dockerfile: Dockerfile.prod
     ports:
       - 5000:5000
     environment:
       DEBUG: "no"
       PORT: 5000
       HOST: "0.0.0.0"
-