diff --git a/nextcloud.yml b/nextcloud.yml
index 1234a35..50edc75 100644
--- a/nextcloud.yml
+++ b/nextcloud.yml
@@ -294,6 +294,15 @@
           until wget nextcloud.{{inventory_hostname}} -O - | grep -q Login
           do
             echo "Waiting for Login screen..."
+            # restart traefik on Problems with ACME/letsencrypt
+            if [ -f /home/docker/traefik/docker-compose.yml ]
+            then
+              if docker compose -f /home/docker/traefik/docker-compose.yml logs | egrep -q "nextcloud.{{inventory_hostname}}-+error.+acme-challenge"
+              then
+                docker compose -f /home/docker/traefik/docker-compose.yml down
+                docker compose -f /home/docker/traefik/docker-compose.yml up -d
+              fi
+            fi
             sleep 10
           done