Add proper healthcheck to unbound telemetry + add depends_on

docker-compose.yml

@@ -33,6 +33,9 @@ services:
     ports:
       - 127.0.0.1:84:3000
     restart: always
+    depends_on:
+      - postgres
+      - redis
 
   prometheus:
     image: prom/prometheus:latest
@@ -55,3 +58,8 @@ services:
       - /data/remote-control.sock
     volumes:
       - ./data/unbound-telemetry:/data
+    healthcheck:
+      test: curl --silent --fail http://127.0.0.1:9167/healthcheck || exit 1
+      interval: 10s
+      timeout: 1s
+      retries: 5