diff --git a/.env.example b/.env.example
index a2f6b70..894f291 100644
--- a/.env.example
+++ b/.env.example
@@ -4,3 +4,9 @@ VITE_API_BASE_URL=/api
 VITE_MSAL_CLIENT_ID=msal-client-id
 # Microsoft Entra ID Tenant ID
 VITE_MSAL_TENANT_ID=msal-tenant-id
+# Default region of user. For more regions, please refer to ISO 3166-1 alpha-2 code
+#   Examples
+#     - GB: United Kingdom
+#     - US: United States
+#     - DE: Germany
+VITE_DEFAULT_REGION_ABBREVIATION=GB