1 files changed, 38 insertions, 0 deletions
diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index 68a4985398..7a059c6dec 100644
--- a/synapse/config/registration.py
+++ b/synapse/config/registration.py
@@ -220,6 +220,44 @@ class RegistrationConfig(Config):
         #
         #session_lifetime: 24h
 
+        # Time that an access token remains valid for, if the session is
+        # using refresh tokens.
+        # For more information about refresh tokens, please see the manual.
+        # Note that this only applies to clients which advertise support for
+        # refresh tokens.
+        #
+        # Note also that this is calculated at login time and refresh time:
+        # changes are not applied to existing sessions until they are refreshed.
+        #
+        # By default, this is 5 minutes.
+        #
+        #refreshable_access_token_lifetime: 5m
+
+        # Time that a refresh token remains valid for (provided that it is not
+        # exchanged for another one first).
+        # This option can be used to automatically log-out inactive sessions.
+        # Please see the manual for more information.
+        #
+        # Note also that this is calculated at login time and refresh time:
+        # changes are not applied to existing sessions until they are refreshed.
+        #
+        # By default, this is infinite.
+        #
+        #refresh_token_lifetime: 24h
+
+        # Time that an access token remains valid for, if the session is NOT
+        # using refresh tokens.
+        # Please note that not all clients support refresh tokens, so setting
+        # this to a short value may be inconvenient for some users who will
+        # then be logged out frequently.
+        #
+        # Note also that this is calculated at login time: changes are not applied
+        # retrospectively to existing sessions for users that have already logged in.
+        #
+        # By default, this is infinite.
+        #
+        #nonrefreshable_access_token_lifetime: 24h
+
         # The user must provide all of the below types of 3PID when registering.
         #
         #registrations_require_3pid: