diff --git a/docker-compose.yml b/docker-compose.yml
index 35c62fd..0e44769 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,9 +28,14 @@ services:
       - DB_PROVIDER=PostgreSQL
       - ConnectionStrings__DefaultConnection=Host=db;Database=timetracker;Username=timetracker_user;Password=SecretPassword123;
       - EnableHttpsRedirect=false
+      - TenantSettings__BaseDomain=timetracker.marc-wieland.de
+    volumes:
+      - dpkeys:/root/.aspnet/DataProtection-Keys
     depends_on:
       - db
 
 volumes:
   pgdata:
-    name: timetracker_pgdata
\ No newline at end of file
+    name: timetracker_pgdata
+  dpkeys:
+    name: timetracker_dpkeys
\ No newline at end of file