diff --git a/deckard/bookstack/.env.example b/deckard/bookstack/.env.example
index d1430b4..829dd1d 100644
--- a/deckard/bookstack/.env.example
+++ b/deckard/bookstack/.env.example
@@ -12,8 +12,11 @@ PGID=1000
 TZ=Europe/Berlin
 
 # ============================================
-# Database Configuration
+# App AND Database Configuration
 # ============================================
+#
+APP_URL=http://127.0.0.1:9000
+APP_KEY=base64:3XIpch+NTzDM7LfiNXyMK7dZJvTWtQlCDb6d0r2rhrg=
 
 # Database name
 DB_DATABASE=bookstack_testing