Use healthcheck on /

Author: lionello

samples/nextjs/compose.yaml

@@ -5,12 +5,17 @@ services:
     build:
       context: ./app
       dockerfile: Dockerfile
+
     ports:
       - target: 3000
         mode: ingress
         published: 3000
+
+    healthcheck:
+      test: wget -q --spider http://localhost:3000/ || exit 1
+
     deploy:
       resources:
         reservations:
           cpus: '0.50'
-          memory: 512M
+          memory: 512M