diff --git a/src/authentic2_pratic/auth_frontends.py b/src/authentic2_pratic/auth_frontends.py
index 3841ea8..712b94a 100644
--- a/src/authentic2_pratic/auth_frontends.py
+++ b/src/authentic2_pratic/auth_frontends.py
@@ -1,3 +1,5 @@
+import logging
+
 from django.utils.translation import gettext_noop
 from django.contrib.auth import authenticate
 from django.shortcuts import render
@@ -23,6 +25,9 @@ class PraticFrontend(object):
         user = None
         how = None
         autologin = False
+        if hasattr(request, 'ssl_info'):
+            logger = logging.getLogger(__name__)
+            logger.debug('ssl_info: %r', request.ssl_info.__dict__)
         if constants.PRATIC_AUTOLOGIN_COOKIE_NAME not in request.COOKIES:
             if hasattr(request, 'ssl_info') and request.ssl_info and \
                 len(request.ssl_info.users) == 1: