database-host database-user database-password ldap-uri ldap-base-dn ldap-uid-attribute ldap-mail-attribute ldap-name-attribute ldap-bind-dn ldap-bind-password ldap-filter turn-shared-secret turn-user-lifetime max-upload-size smtp-host smtp-port smtp-user smtp-pass riot-base-url rc-message-per-second rc-message-burst rc-login-per-second rc-login-burst global-cache-factor event-cache-size