Fixed docker make targets.

docker-compose.yml

@@ -3,10 +3,12 @@ version: "3"
 services:
   cache:
     image: "redis:alpine"
+    container_name: pagoda_cache
     ports:
       - "6379:6379"
   db:
     image: postgres:alpine
+    container_name: pagoda_db
     ports:
       - "5432:5432"
     environment: