# Single Sign-out

Single Sign-out enables session termination on multiple software systems via a single logout endpoint.

# OIDC Front-Channel Logout

Pomerium supports Front-Channel Logout as described in OpenID Connect Front-Channel Logout 1.0 - draft 04 (opens new window).

# Provider Support

To find out if your identity provider (IdP) supports Front-Channel Logout, have a look at the at your IdP's /.well-known/openid-configuration endpoint. On standard compliant providers it would contain:

  "frontchannel_logout_session_supported": true

# Configuration

You need to register a frontchannel_logout_uri in your OAuth 2.0 Client settings. The url gets handled by the Authenticate Service under the path /.pomerium/frontchannel-logout (e.g https://authenticate.localhost.pomerium.io/.pomerium/frontchannel-logout).