diff --git a/.env.example b/.env.example
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+DATABASE_URL=postgresql://user:password@host:port/database
+AD_HOST=ad.example.com
+AD_DN=DC=ad,DC=example,DC=com
+AD_BIND_USER=admin
+AD_BIND_PASSWORD=admin_password
+JWT_SECRET=secret
+JWT_EXPIRES_IN=30d
+ADMIN_GROUP=PrinterMgrAdmin
+UPDATE_INTERVAL=60s