# Roundcube aliasmanager Lets a user create per-service email aliases (`-@`) that forward to their mailbox. Aliases are stored in the PostfixAdmin `alias` table and can be disabled, copied or deleted from Settings. ## Config Copy `config.inc.php.dist` to `config.inc.php`: - `postfixadmin_db_dsn` - PostfixAdmin database DSN - `alias_email_domain` - domain aliases are created in - `alias_email_hash_len` - random suffix length (default 7, minimum 4) - `alias_max_per_user` - alias limit per user (default 100, 0 = unlimited)