diff --git a/docs/en/user/guide.rst b/docs/en/user/guide.rst
index dbf6a517a..96191a3e7 100644
--- a/docs/en/user/guide.rst
+++ b/docs/en/user/guide.rst
@@ -635,7 +635,7 @@ Linux
 Check all interface traffics in SNMP
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-Warning if traffic in/out used > 80% and critical if traffic in/out used > 90% :
+Warning if traffic in/out used > 80% and critical if traffic in/out used > 90%:
 ::
 
   $ perl centreon_plugins.pl --plugin=os::linux::snmp::plugin --mode=interfaces --hostname=127.0.0.1 --snmp-version=2c --snmp-community=public --verbose --interface='.*' --name --add-traffic --warning-in-traffic=80 --critical-in-traffic=90 --warning-out-traffic=80 --critical-out-traffic=90
@@ -645,3 +645,15 @@ Warning if traffic in/out used > 80% and critical if traffic in/out used > 90% :
   Interface 'eth1' Traffic In : 976.65b/s (0.00 %), Out : 1.02Kb/s (0.00 %)
 
 
+-------------
+HTTP Protocol
+-------------
+
+Check authentification of an application (POST request)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+An example for authentification form of ``demo.centreon.com``:
+::
+
+  $ perl centreon_plugins.pl --plugin=apps::protocols::http::plugin --mode=expected-content --hostname=demo.centreon.com  --method='POST' --post-param='useralias=admin' --post-param='password=centreon'  --cookies-file='/tmp/lwp_cookies.dat' --urlpath='/centreon/index.php' --expected-string='color_UNREACHABLE'
+  OK: 'color_UNREACHABLE' is present in content. | 'time'=0.575s;;;0; 'size'=20708B;;;0;
diff --git a/docs/fr/user/guide.rst b/docs/fr/user/guide.rst
index 7ec6bc3bf..dc1701fb3 100644
--- a/docs/fr/user/guide.rst
+++ b/docs/fr/user/guide.rst
@@ -646,4 +646,15 @@ Dégradé si le trafic entrant/sortant utilisé > 80% et critique si le trafic e
   Interface 'eth0' Traffic In : 1.87Kb/s (0.00 %), Out : 266.32b/s (0.00 %)
   Interface 'eth1' Traffic In : 976.65b/s (0.00 %), Out : 1.02Kb/s (0.00 %)
 
+--------------
+Protocole HTTP
+--------------
 
+Contrôler l'authentification à une application (requête POST)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Voici un exemple pour le formulaire d'authentification de ``demo.centreon.com`` :
+::
+
+  $ perl centreon_plugins.pl --plugin=apps::protocols::http::plugin --mode=expected-content --hostname=demo.centreon.com  --method='POST' --post-param='useralias=admin' --post-param='password=centreon'  --cookies-file='/tmp/lwp_cookies.dat' --urlpath='/centreon/index.php' --expected-string='color_UNREACHABLE'
+  OK: 'color_UNREACHABLE' is present in content. | 'time'=0.575s;;;0; 'size'=20708B;;;0;