Use port numbers from environment variables in docker-compose.dev.yml (#2406)

docker/docker-compose.dev.yml

@@ -7,7 +7,7 @@ services:
     env_file:
       - ../.env
     ports:
-      - 5432:5432
+      - ${POSTGRES_PORT:-5432}:5432
     volumes:
       - postgres:/var/lib/postgresql/data
   redis:
@@ -15,7 +15,7 @@ services:
     container_name: redis
     restart: unless-stopped
     ports:
-      - 6379:6379
+      - ${REDIS_PORT:-6379}:6379
 
 volumes:
   postgres: