Merge pull request #18 from CodeShellDev/dev

v1.2.3

Author: CodeShellDev

examples/defaults.env

@@ -13,4 +13,7 @@ PREFIX=/
 # Supports glob-like patterns separated by a comma.
 # (See https://github.com/micromatch/micromatch#matching-features)
 # Example: domain.com,example.*,*.com
-ALLOWED_EMAIL_DOMAINS=*
+VALID_EMAIL_DOMAINS=*
+
+# Allow non-admins to create mailboxes
+ALLOW_USER_MAILBOX_CREATION=true