feat: OPTIC-1480: Adding env variable redirect on logout (#7086)

Co-authored-by: Wesley Lima <[email protected]>

Author: wesleylima

label_studio/core/settings/base.py

@@ -809,3 +809,5 @@ def collect_versions_dummy(**kwargs):
         'ignore_name': '0002_auto_20210304_1457',
         'sql-analyser': 'postgresql',
     }
+
+LOGOUT_REDIRECT_URL = get_env('LOGOUT_REDIRECT_URL', None)

label_studio/users/views.py

@@ -24,6 +24,10 @@
 @login_required
 def logout(request):
     auth.logout(request)
+
+    if settings.LOGOUT_REDIRECT_URL:
+        return redirect(settings.LOGOUT_REDIRECT_URL)
+
     if settings.HOSTNAME:
         redirect_url = settings.HOSTNAME
         if not redirect_url.endswith('/'):