diff --git a/prometheus/docker-compose.yml b/prometheus/docker-compose.yml
index aba830d..9c3088c 100755
--- a/prometheus/docker-compose.yml
+++ b/prometheus/docker-compose.yml
@@ -110,4 +110,5 @@ services:
       - "traefik.http.routers.grafana.rule=Host(`grafana.quangkhai.ch`)"
       - "traefik.http.routers.grafana.tls.certresolver=myresolver"
       - "traefik.http.services.grafana.loadbalancer.server.port=3000"
+      - "traefik.http.routers.grafana.middlewares=authelia-auth@docker"
       - "traefik.docker.network=proxy_tier"