Introduce AUTH_PROXY_LOGOUT_URL

core/admin/mailu/configuration.py

@@ -86,6 +86,7 @@ DEFAULT_CONFIG = {
     'PROXY_AUTH_WHITELIST': '',
     'PROXY_AUTH_HEADER': 'X-Auth-Email',
     'PROXY_AUTH_CREATE': False,
+    'PROXY_AUTH_LOGOUT_URL': None,
     'SUBNET': '192.168.203.0/24',
     'SUBNET6': None,
 }

core/admin/mailu/sso/views/base.py

@@ -57,7 +57,7 @@ def login():
 def logout():
     flask_login.logout_user()
     flask.session.destroy()
-    response = flask.redirect(flask.url_for('.login'))
+    response = flask.redirect(app.config('PROXY_AUTH_LOGOUT_URL') or flask.url_for('.login'))
     for cookie in ['roundcube_sessauth', 'roundcube_sessid', 'smsession']:
         response.set_cookie(cookie, 'empty', expires=0)
     return response

docs/configuration.rst

@@ -377,4 +377,6 @@ Use ``PROXY_AUTH_HEADER`` (default: 'X-Auth-Email') to customize which HTTP head
 
 Once configured, any request to /sso/proxy will be redirected to the webmail and /sso/proxy/admin to the admin panel. Please check issue `1972` for more details.
 
+Use ``PROXY_AUTH_LOGOUT_URL`` (default: unset) to redirect users to a specific URL after they have been logged out.
+
 .. _`1972`: https://github.com/Mailu/Mailu/issues/1972

towncrier/newsfragments/2692.misc

@@ -0,0 +1,2 @@
+Make the login page "guess" where the user wants to land using the Referer header
+Introduce AUTH_PROXY_LOGOUT_URL to redirect users to a specific URL after they have been logged-out