diff --git a/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.mo b/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.mo
index 2929023..ff101fe 100644
Binary files a/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.mo and b/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.mo differ
diff --git a/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.po b/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.po
index 93736ea..ce07897 100644
--- a/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.po
+++ b/locales/fr_FR.UTF8/LC_MESSAGES/EESYPHP.po
@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
-"POT-Creation-Date: 2023-03-22 18:21+0100\n"
+"POT-Creation-Date: 2023-03-22 19:13+0100\n"
 "PO-Revision-Date: \n"
 "Last-Translator: Benjamin Renard <brenard@easter-eggs.com>\n"
 "Language-Team: \n"
@@ -132,62 +132,71 @@ msgstr "Démarrer le service HTTP intégré à PHP pour servir l'application"
 
 #: Cli.php:58
 msgid ""
-"This command could be used to start the PHP built-in HTTP server to serve "
-"the application."
+"This command could be used to start the PHP built-in HTTP server to serve\n"
+"the application.\n"
+"\n"
+"Additionnal parameters:\n"
+"  -P/--enable-profiler         Enable Xdebug profiler\n"
+"  -O/--profiler-output [path]  Xdebug profiler output directory path"
 msgstr ""
-"Cette commande peut-être utilisée pour démarrer le service HTTP intégré à "
-"PHP pour servir l'application."
+"Cette commande peut-être utilisée pour démarre le serveur HTTP intégré\n"
+"à PHP pour servir l'application.\n"
+"\n"
+"Paramètres additionnels :\n"
+"  -P/--enable-profiler         Activer le profilter Xdebug\n"
+"  -O/--profiler-output [path]  Chemin du dossier de sortie du profiler\n"
+"                               Xdebug"
 
-#: Cli.php:89
+#: Cli.php:94
 #, php-format
 msgid "The CLI command '%s' already exists."
 msgstr "La commande CLI '%s' n'existe pas."
 
-#: Cli.php:94
+#: Cli.php:99
 #, php-format
 msgid "The CLI command '%s' handler is not callable !"
 msgstr "La fonction implémentant la commande CLI '%s' n'est pas exécutable !"
 
-#: Cli.php:126
+#: Cli.php:131
 #, php-format
 msgid "Usage: %s [-h] [-qd] command\n"
 msgstr "Utilisation: %s [-h] [-qd] commande\n"
 
-#: Cli.php:127
+#: Cli.php:132
 msgid "  -h                Show this message\n"
 msgstr "  -h                Affiche ce message\n"
 
-#: Cli.php:128
+#: Cli.php:133
 msgid "  -q / -d           Quiet/Debug mode\n"
 msgstr "  -q / -d           Mode silencieux/debug\n"
 
-#: Cli.php:129
+#: Cli.php:134
 msgid "  --trace           Trace mode (the most verbose)\n"
 msgstr "  --trace           Mode trace (le plus verbeux)\n"
 
-#: Cli.php:130
+#: Cli.php:135
 msgid "  -l / --log-file   Overwrite log file specified in configuration\n"
 msgstr ""
 "  -l / --log-file   Redéfinir le fichier de journalisation à utiliser à la "
 "place de celui défini dans la configuration\n"
 
-#: Cli.php:131
+#: Cli.php:136
 msgid "  -C / --console    Enable log on console\n"
 msgstr "  -C / --console    Activer la journalisation dans la console\n"
 
-#: Cli.php:132
+#: Cli.php:137
 msgid "  command           Command to run\n"
 msgstr "  command           La commande à exécuter\n"
 
-#: Cli.php:134
+#: Cli.php:139
 msgid "Available commands:\n"
 msgstr "Commandes disponibles:\n"
 
-#: Cli.php:184
+#: Cli.php:189
 msgid "Only one command could be executed !"
 msgstr "Une seul commande peut-être exécutée !"
 
-#: Cli.php:221
+#: Cli.php:226
 #, php-format
 msgid ""
 "Invalid parameter \"%s\".\n"
@@ -197,32 +206,44 @@ msgstr ""
 "Note : Les paramètres/arguments de la requête doivent être placés après "
 "celle-ci."
 
-#: Cli.php:246
+#: Cli.php:251
 #, php-format
 msgid "An exception occured running command %s"
 msgstr "Une exception est survenue en exécutant la commande %s"
 
-#: Cli.php:309
-msgid ""
-"This command only accept one argument: the listen address in format \"host:"
-"port\" or \":port\" (= 0.0.0.0:port)."
-msgstr ""
-"Cette commande n'accepte qu'un seul paramètre : l'adresse d'écoute au format "
-"\"hôte:port\" ou \":port\" (= 0.0.0.0:port)."
+#: Cli.php:319
+msgid "The PHP XDEBUG extension is missing."
+msgstr "L'extension PHP XDEBUG ne semble pas installée."
 
-#: Cli.php:320
+#: Cli.php:330
+#, php-format
+msgid "Invalid profiler output directory \"%s\": not found"
+msgstr "Dossier de sortie du profiler invalide \"%s\" : introuvable"
+
+#: Cli.php:337
+#, php-format
+msgid "Invalid profiler output directory \"%s\": not writeable"
+msgstr ""
+"Dossier de sortie du profiler invalide \"%s\" : non-accessible en écriture"
+
+#: Cli.php:349
+#, php-format
+msgid "Invalid parameter \"%s\""
+msgstr "Paramètre \"%s\" invalide"
+
+#: Cli.php:362
 msgid ""
 "Invalid listen address specify. Must be in formart host:port (or :port)."
 msgstr ""
 "Adresse d'écoute spécifiée invalide. Elle doit être au format hôte:port (ou :"
 "port)."
 
-#: Cli.php:330
+#: Cli.php:372
 msgid "Invalid listen host specified. Must be an IPv4 or IPv6 address."
 msgstr ""
 "Hôte d'écoute spécifié invalide. Il doit s'agir d'une adresse IPv4 ou IPv6."
 
-#: Cli.php:337
+#: Cli.php:379
 msgid ""
 "Invalid listen port specified. Must be a positive integer between 1 and "
 "65535."
@@ -230,13 +251,13 @@ msgstr ""
 "Port d'écoute spécifié invalide. Il doit s'agir d'un entier positif entre 1 "
 "et 65535."
 
-#: Cli.php:367
+#: Cli.php:423
 msgid "Can't invoke bash. Can't ask password prompt."
 msgstr ""
 "Impossible d'utiliser bash. Impossible de demander à l'utilisateur de saisir "
 "un mot de passe."
 
-#: Cli.php:370
+#: Cli.php:426
 msgid "Please enter password:"
 msgstr "Merci de saisir le mot de passe :"
 
@@ -601,23 +622,23 @@ msgstr "Déconnexion"
 msgid "Log in"
 msgstr "Connexion"
 
-#: templates/empty.tpl:117
+#: templates/empty.tpl:119
 msgid "Loading time:"
 msgstr "Temps de chargement :"
 
-#: templates/empty.tpl:118
+#: templates/empty.tpl:120
 msgid "Page: %1"
 msgstr "Page : %1"
 
-#: templates/empty.tpl:119
+#: templates/empty.tpl:121
 msgid "Database: %1"
 msgstr "Base de données : %1"
 
-#: templates/empty.tpl:120
+#: templates/empty.tpl:122
 msgid "Templating: "
 msgstr "Modèle : "
 
-#: templates/empty.tpl:121
+#: templates/empty.tpl:123
 msgid "Total: "
 msgstr "Total : "
 
@@ -637,6 +658,20 @@ msgstr ""
 "fichier <em>homepage.tpl</em> pour l'écraser. Vous pouvez également écraser "
 "le gestionnaire de l'URL racine de l'application web."
 
+#~ msgid ""
+#~ "This command could be used to start the PHP built-in HTTP server to serve "
+#~ "the application."
+#~ msgstr ""
+#~ "Cette commande peut-être utilisée pour démarrer le service HTTP intégré à "
+#~ "PHP pour servir l'application."
+
+#~ msgid ""
+#~ "This command only accept one argument: the listen address in format "
+#~ "\"host:port\" or \":port\" (= 0.0.0.0:port)."
+#~ msgstr ""
+#~ "Cette commande n'accepte qu'un seul paramètre : l'adresse d'écoute au "
+#~ "format \"hôte:port\" ou \":port\" (= 0.0.0.0:port)."
+
 #~ msgid "Logout"
 #~ msgstr "Déconnexion"
 
diff --git a/locales/messages.pot b/locales/messages.pot
index 2b00dca..2608939 100644
--- a/locales/messages.pot
+++ b/locales/messages.pot
@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
-"POT-Creation-Date: 2023-03-22 18:21+0100\n"
-"PO-Revision-Date: 2023-03-22 18:21+0100\n"
+"POT-Creation-Date: 2023-03-22 19:13+0100\n"
+"PO-Revision-Date: 2023-03-22 19:13+0100\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -116,95 +116,112 @@ msgstr ""
 
 #: Cli.php:58
 msgid ""
-"This command could be used to start the PHP built-in HTTP server to serve "
-"the application."
-msgstr ""
-
-#: Cli.php:89
-#, php-format
-msgid "The CLI command '%s' already exists."
+"This command could be used to start the PHP built-in HTTP server to serve\n"
+"the application.\n"
+"\n"
+"Additionnal parameters:\n"
+"  -P/--enable-profiler         Enable Xdebug profiler\n"
+"  -O/--profiler-output [path]  Xdebug profiler output directory path"
 msgstr ""
 
 #: Cli.php:94
 #, php-format
+msgid "The CLI command '%s' already exists."
+msgstr ""
+
+#: Cli.php:99
+#, php-format
 msgid "The CLI command '%s' handler is not callable !"
 msgstr ""
 
-#: Cli.php:126
+#: Cli.php:131
 #, php-format
 msgid "Usage: %s [-h] [-qd] command\n"
 msgstr ""
 
-#: Cli.php:127
+#: Cli.php:132
 msgid "  -h                Show this message\n"
 msgstr ""
 
-#: Cli.php:128
+#: Cli.php:133
 msgid "  -q / -d           Quiet/Debug mode\n"
 msgstr ""
 
-#: Cli.php:129
+#: Cli.php:134
 msgid "  --trace           Trace mode (the most verbose)\n"
 msgstr ""
 
-#: Cli.php:130
+#: Cli.php:135
 msgid "  -l / --log-file   Overwrite log file specified in configuration\n"
 msgstr ""
 
-#: Cli.php:131
+#: Cli.php:136
 msgid "  -C / --console    Enable log on console\n"
 msgstr ""
 
-#: Cli.php:132
+#: Cli.php:137
 msgid "  command           Command to run\n"
 msgstr ""
 
-#: Cli.php:134
+#: Cli.php:139
 msgid "Available commands:\n"
 msgstr ""
 
-#: Cli.php:184
+#: Cli.php:189
 msgid "Only one command could be executed !"
 msgstr ""
 
-#: Cli.php:221
+#: Cli.php:226
 #, php-format
 msgid ""
 "Invalid parameter \"%s\".\n"
 "Note: Command's parameter/argument must be place after the command."
 msgstr ""
 
-#: Cli.php:246
+#: Cli.php:251
 #, php-format
 msgid "An exception occured running command %s"
 msgstr ""
 
-#: Cli.php:309
-msgid ""
-"This command only accept one argument: the listen address in format \"host:"
-"port\" or \":port\" (= 0.0.0.0:port)."
+#: Cli.php:319
+msgid "The PHP XDEBUG extension is missing."
 msgstr ""
 
-#: Cli.php:320
+#: Cli.php:330
+#, php-format
+msgid "Invalid profiler output directory \"%s\": not found"
+msgstr ""
+
+#: Cli.php:337
+#, php-format
+msgid "Invalid profiler output directory \"%s\": not writeable"
+msgstr ""
+
+#: Cli.php:349
+#, php-format
+msgid "Invalid parameter \"%s\""
+msgstr ""
+
+#: Cli.php:362
 msgid ""
 "Invalid listen address specify. Must be in formart host:port (or :port)."
 msgstr ""
 
-#: Cli.php:330
+#: Cli.php:372
 msgid "Invalid listen host specified. Must be an IPv4 or IPv6 address."
 msgstr ""
 
-#: Cli.php:337
+#: Cli.php:379
 msgid ""
 "Invalid listen port specified. Must be a positive integer between 1 and "
 "65535."
 msgstr ""
 
-#: Cli.php:367
+#: Cli.php:423
 msgid "Can't invoke bash. Can't ask password prompt."
 msgstr ""
 
-#: Cli.php:370
+#: Cli.php:426
 msgid "Please enter password:"
 msgstr ""
 
@@ -525,23 +542,23 @@ msgstr ""
 msgid "Log in"
 msgstr ""
 
-#: templates/empty.tpl:117
+#: templates/empty.tpl:119
 msgid "Loading time:"
 msgstr ""
 
-#: templates/empty.tpl:118
+#: templates/empty.tpl:120
 msgid "Page: %1"
 msgstr ""
 
-#: templates/empty.tpl:119
+#: templates/empty.tpl:121
 msgid "Database: %1"
 msgstr ""
 
-#: templates/empty.tpl:120
+#: templates/empty.tpl:122
 msgid "Templating: "
 msgstr ""
 
-#: templates/empty.tpl:121
+#: templates/empty.tpl:123
 msgid "Total: "
 msgstr ""
 
diff --git a/src/Cli.php b/src/Cli.php
index 92c57a3..6b6ff36 100644
--- a/src/Cli.php
+++ b/src/Cli.php
@@ -53,10 +53,15 @@ class Cli {
         'serve',
         array('\\EesyPHP\\Cli', 'cli_serve'),
         ___("Start the PHP built-in HTTP server to serve the application"),
-        null,
+        '[-h] [-P -O path]',
         ___(
-          "This command could be used to start the PHP built-in HTTP server to serve the ".
-          "application.")
+"This command could be used to start the PHP built-in HTTP server to serve
+the application.
+
+Additionnal parameters:
+  -P/--enable-profiler         Enable Xdebug profiler
+  -O/--profiler-output [path]  Xdebug profiler output directory path"
+        )
       );
     }
   }
@@ -303,17 +308,54 @@ class Cli {
    * @return void
    */
   public static function cli_serve($command_args) {
-    if (count($command_args) > 1) {
-      self :: usage(
-        I18n::_(
-          'This command only accept one argument: the listen address in format "host:port" or '.
-          '":port" (= 0.0.0.0:port).')
-      );
-      return;
+    $listen_address = null;
+    $enable_profiler = false;
+    $profiler_output_dir = realpath(getcwd());
+    for($i=0; $i < count($command_args); $i++) {
+      switch($command_args[$i]) {
+        case '-P':
+        case '--enable-profiler':
+          if (phpversion('xdebug') === false) {
+            self :: usage(I18n::_("The PHP XDEBUG extension is missing."));
+            return;
+          }
+          $enable_profiler = true;
+          break;
+        case '-O':
+        case '--profiler-output':
+          $i++;
+          $profiler_output_dir = $command_args[$i];
+          if (!is_dir($profiler_output_dir)) {
+            self :: usage(
+              I18n::_('Invalid profiler output directory "%s": not found'),
+              $profiler_output_dir
+            );
+            return;
+          }
+          if (!is_writable($profiler_output_dir)) {
+            self :: usage(
+              I18n::_('Invalid profiler output directory "%s": not writeable'),
+              $profiler_output_dir
+            );
+            return;
+          }
+          break;
+        default:
+          if (is_null($listen_address)) {
+            $i++;
+            $listen_address = $command_args[$i];
+          }
+          else {
+            self :: usage(I18n::_('Invalid parameter "%s"', $command_args[$i]));
+            return;
+          }
+          break;
+      }
     }
 
     // Check listen address
-    $listen_address = ($command_args?$command_args[0]:'127.0.0.1:8000');
+    if (is_null($listen_address))
+      $listen_address = '127.0.0.1:8000';
     $parts = explode(':', $listen_address);
     if (count($parts) != 2) {
       self :: usage(
@@ -347,8 +389,22 @@ class Cli {
         $public_html
       )
     );
+    $args = array(
+      "-S", $listen_address,
+    );
+    if ($enable_profiler) {
+      $args = array_merge(
+        $args,
+        array(
+          "-d", "xdebug.mode=profile",
+          "-d", "xdebug.profiler_enable=On",
+          "-d", "xdebug.profiler_output_dir=$profiler_output_dir",
+        )
+      );
+    }
     passthru(
-      "EESYPHP_SERVE_URL=http://$listen_address ".PHP_BINARY." -S $listen_address index.php",
+      "EESYPHP_SERVE_URL=http://$listen_address ".PHP_BINARY." ".
+      implode(' ', array_map('escapeshellarg', $args))." index.php",
       $exit_code
     );
     exit($exit_code);