diff --git a/api/controllers/presenceController.js b/api/controllers/presenceController.js
index 10ff86d..a8c58bc 100644
--- a/api/controllers/presenceController.js
+++ b/api/controllers/presenceController.js
@@ -61,7 +61,7 @@ exports.getPresence = function(req, res) {
         Sequelize.QueryTypes.SELECT,
         function (results) {
             if (results.length === 0) {
-                res.json({'students': null});
+                res.json({'students': []});
             } else {
                 res.json({'students': results});
             }
diff --git a/docker-compose.traefik.yml b/docker-compose.traefik.yml
index 2ee3be0..37e8896 100644
--- a/docker-compose.traefik.yml
+++ b/docker-compose.traefik.yml
@@ -3,6 +3,7 @@ version: "3"
 services:
     traefik:
       image: traefik:v2.5
+      restart: unless-stopped
       container_name: "traefik"
       command:
 #        - "--api.insecure=true"