app depends on db

Author: jordanstephens

samples/golang-mongodb/compose.yaml

@@ -20,6 +20,9 @@ services:
     #      memory: 256M
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:8080/"]
+    depends_on:
+      - db
+
   db:
     image: mongo:8.0.3
     restart: unless-stopped