--- features: - | Support SSO login via OpenID connect. 1. If Web SSO login is successfully configured on the back-end, you can select a login mode on the login page based on the configuration. The default login mode is Keystone authentication. If you select the Web SSO login mode, click Login button will switch to the Web SSO configuration page. 2. If SSO is not configured on the back-end, the front-end will directly display the user + password login mode (Keystone authentication). You do not need to select the login mode.