Add healthcheck

docker-compose.yml

@@ -3,6 +3,12 @@ services:
     image: git.mifi.dev/mifi-holdings/mail-autoconfig:latest
     container_name: mail-autoconfig
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:80/mail/config-v1.1.xml')"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
     networks:
       - traefik
     labels: