diff --git a/build/api/core/Request.php b/build/api/core/Request.php
index 1a6a1a8..2389d7e 100755
--- a/build/api/core/Request.php
+++ b/build/api/core/Request.php
@@ -119,9 +119,8 @@
 			$this->buildOptions();
 
 
-			/* (8) Construction de l'objet (add http method to params)
+			/* (8) Construction de l'objet
 			---------------------------------------------------------*/
-			$this->params['HTTP_METHOD'] = $this->http_method;
 			$this->error->set(Err::Success);
 
 			return true; // On retourne que tout s'est bien passe
@@ -161,9 +160,14 @@
 			/* (1) Verification format general
 			---------------------------------------------------------*/
 			/* (1) If wrong format -> exit */
-			if( !preg_match('@^\/[\w-]+(\/[\w-]+)*\/?$@', $uri, $matches) && $uri != '/' )
+			if( !preg_match('@^\/[^\/]*(\/[^\/]+)*\/?$@', $uri) )
 				return $this->error->set(Err::WrongPathModule);
 
+			/* (2) Add ending '/' if not there */
+			if( $uri[strlen($uri)-1] != '/' )
+				$uri = "$uri/";
+
+
 
 			/* (2) Verification de l'existence du chemin (conf)
 			---------------------------------------------------------*/
@@ -174,9 +178,9 @@
 			foreach(Config::get()->index as $key=>$void){
 				$match_size = strlen($key);
 
-				/* (1.1) Look for the longer match */
-				if( $match_size > $exists_size && substr($uri, 0, $match_size) == $key ){
-					$exists_size = $match_size;
+				/* (1.1) Look for the longer ( match | '/' ) */
+				if( $match_size > $exists_size && substr($uri, 0, $match_size+1) == "$key/" || $key == '/' ){
+					$exists_size = $key == '/' ? 0 : $match_size;
 					$path        = $key;
 				}
 
@@ -191,12 +195,15 @@
 			---------------------------------------------------------*/
 			/* (1) Extract URI string after @path */
 			$uri_end = substr($uri, $exists_size);
+			/* (2) Special case: add / if root uri arguments */
+			if( strlen($uri_end) > 0 && $uri_end[0] != '/' )
+				$uri_end = "/$uri_end";
 
-			/* (2) If invalid format, return error */
+			/* (3) If invalid format, return error */
 			if( !preg_match('@^((?:\/[^\/]+)*)\/?$@', $uri_end, $uri_match) )
 				return $this->error->set(Err::InvalidURI);
 
-			/* (3) Add each URI parameter to the parameter store */
+			/* (4) Add each URI parameter to the parameter store */
 			$uri_args = array_slice( explode('/', $uri_match[1]), 1);
 
 			foreach($uri_args as $index=>$value)
@@ -320,10 +327,15 @@
 				if( isset($config['rename']) && is_string($config['rename']) && preg_match('@^\w+$@', $config['rename']) )
 					$rename = $config['rename'];
 
-				/* (2) On récupère si le paramètre est optionnel ou pas */
+				/* (2) Gestion du paramètre DEFAULT */
+				$default = null;
+				if( isset($config['default']) && is_string($config['default']) )
+					$default = $config['default'];
+
+				/* (3) On récupère si le paramètre est optionnel ou pas */
 				$optional = isset($config['optional']) && $config['optional'] === true;
 
-				/* (3) Si de type 'FILE' + fichier existe => on enregistre la ref. */
+				/* (4) Si de type 'FILE' + fichier existe => on enregistre la ref. */
 				if( $config['type'] == 'FILE' && isset($_FILES[$name]) )
 					$this->params[$rename] = &$_FILES[$name];
 
@@ -337,11 +349,11 @@
 				/* (1) Si le paramètre est optionnel et manquant */
 				if( $optional && !isset($this->raw_params[$name]) ){
 
-					// On le crée le param optionnel avec la valeur NULL
-					$this->params[$rename] = null;
+					// On le crée le param optionnel avec la valeur @default
+					$this->params[$rename] = $default;
 
 				/* (2) Si le paramètre est renseigné (sauf FILE) */
-				}elseif( $config['type'] != 'FILE'){
+				}elseif( $config['type'] != 'FILE' ){
 
 					// Si la verification est fausse, on retourne faux
 					if( !Checker::run($config['type'], $this->raw_params[$name]) )
@@ -439,7 +451,6 @@
 				return new Response($this->error);
 			}
 
-
 			/* (4) On amorce la methode
 			---------------------------------------------------------*/
 			/* (1) On lance la fonction */
diff --git a/build/api/module/root.php b/build/api/module/root.php
index f147bbc..4534cb4 100644
--- a/build/api/module/root.php
+++ b/build/api/module/root.php
@@ -13,7 +13,7 @@
 		public function get($args){
 			extract($args);
 
-			return [ 'bla' => uniqid() ];
+			return [ 'args' => $args ];
 
 		}
 
diff --git a/config/modules.json b/config/modules.json
index 0a8ece1..de152cf 100755
--- a/config/modules.json
+++ b/config/modules.json
@@ -2,7 +2,9 @@
 	"GET": {
 		"description": "Returns the API documentation",
 		"permissions": [],
-		"parameters": {}
+		"parameters": {
+			"URL0": { "description": "Name of the project to release", "type": "alphanumeric", "rename": "var1", "optional": true, "default": "default_value" }
+		}
 	},
 
 	"admin": {