From 7bdcbe5dab559e9d406dceaa9542d6654c0ffd8e Mon Sep 17 00:00:00 2001
From: ivan <ivan@grnet.gr>
Date: Fri, 28 Jul 2017 17:58:01 +0300
Subject: Add documentation for force_authn configuration option

---
 doc/howto/config.rst | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/doc/howto/config.rst b/doc/howto/config.rst
index f9e074f6..70b3175e 100644
--- a/doc/howto/config.rst
+++ b/doc/howto/config.rst
@@ -423,6 +423,21 @@ Example::
     }
 
 
+force_authn
+"""""""""""
+
+Mandates that the identity provider MUST authenticate the presenter directly
+rather than rely on a previous security context.
+
+Example::
+
+    "service": {
+        "sp": {
+            "force_authn": True,
+        }
+    }
+
+
 idp
 """
 
-- 
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