From fb6522121cbb7d1dcf956e77f59e95d47c9d61b3 Mon Sep 17 00:00:00 2001
From: Nuwan Goonasekera <2070605+nuwang@users.noreply.github.com>
Date: Sat, 31 Jul 2021 18:50:29 +0530
Subject: [PATCH] [21.05] Make authnz end session endpoint optional to support
 various providers

---
 lib/galaxy/authnz/custos_authnz.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/galaxy/authnz/custos_authnz.py b/lib/galaxy/authnz/custos_authnz.py
index 73c5aa1d2c9..b9ed90c4aa8 100644
--- a/lib/galaxy/authnz/custos_authnz.py
+++ b/lib/galaxy/authnz/custos_authnz.py
@@ -310,7 +310,7 @@ class CustosAuthnz(IdentityProvider):
         self.config['authorization_endpoint'] = well_known_oidc_config['authorization_endpoint']
         self.config['token_endpoint'] = well_known_oidc_config['token_endpoint']
         self.config['userinfo_endpoint'] = well_known_oidc_config['userinfo_endpoint']
-        self.config['end_session_endpoint'] = well_known_oidc_config['end_session_endpoint']
+        self.config['end_session_endpoint'] = well_known_oidc_config.get('end_session_endpoint')
 
     def _get_verify_param(self):
         """Return 'ca_bundle' if 'verify_ssl' is true and 'ca_bundle' is configured."""