Complete Dockerfile instruction reference list

11_compose/demo/django/docker-compose.yml

@@ -5,11 +5,6 @@ services:
     image: postgres
     environment:
       POSTGRES_PASSWORD: 'postgres'
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U postgres"]
-      interval: 5s
-      timeout: 5s
-      retries: 5
 
   web:
     build: .
@@ -18,6 +13,3 @@ services:
       - .:/code
     ports:
       - "8000:8000"
-    depends_on:
-      db:
-        condition: service_healthy