diff --git a/auth_brute_force/README.rst b/auth_brute_force/README.rst
index 9b639574e..79ed0057e 100644
--- a/auth_brute_force/README.rst
+++ b/auth_brute_force/README.rst
@@ -39,9 +39,14 @@ of attempts allowed before the user was banned.
 
 You can also add a ir.config_parameter value for the key
 'auth_brute_force.environ_log' which allows to log also specific request
-environment variables. The format comma-delimited list of varible names
+environment variables.
+
+The format is a  comma-delimited list of variable names
 example: REMOTE_ADDR,REMOTE_PORT
 
+or you can just use the jocker '*' for log or discover all variables,
+the variable names depends of the reverse-proxy configuration.
+
 Usage
 -----
 
diff --git a/auth_brute_force/controllers/controllers.py b/auth_brute_force/controllers/controllers.py
index 14fa09e0f..acee0f3c6 100644
--- a/auth_brute_force/controllers/controllers.py
+++ b/auth_brute_force/controllers/controllers.py
@@ -76,10 +76,10 @@ class LoginController(Home):
 
             environ = ''
             if environ_log:
-                value = environ_log[0]['value']
-                log_keys = [k.strip() for k in value.split(',')]
+                filter_value = environ_log[0]['value']
+                filter_keys = [k.strip() for k in filter_value.split(',')]
                 for key, value in request.httprequest.environ.items():
-                    if key in log_keys:
+                    if key in filter_keys or filter_value == '*':
                         environ += '%s=%s\n' % (key, value)
 
             attempt_obj.create(cursor, SUPERUSER_ID, {