diff --git a/build/router/controller/ics.php b/build/router/controller/ics.php
new file mode 100644
index 0000000..757836a
--- /dev/null
+++ b/build/router/controller/ics.php
@@ -0,0 +1,57 @@
+<?php
+
+	namespace router\controller;
+
+
+	class ics{
+
+
+		private $diplome_id;
+
+		/* PRE-CALL
+		*
+		* @url<String>									Calling URI
+		*
+		*/
+		public function __construct($url){
+			$this->diplome_id = $url['diplome_id'];
+		}
+
+
+		/* CALL
+		*
+		*/
+		public function download(){
+
+			/* [1] Check .ics file
+			=========================================================*/
+			/* (1) Set file name */
+			$file_name = __ROOT__."/tmp/".$this->diplome_id.".ics";
+
+			/* (2) Check if exists */
+			if( !file_exists($file_name) )
+				die("An error occured. Please contact the developers.\n");
+
+
+			/* [2] Display file
+			=========================================================*/
+			/* (1) Headers */
+			header('Content-Type: text/calendar; charset=utf-8');
+			header('Content-Disposition: attachment; filename='.$this->diplome_id);
+
+			/* (2) Body */
+			readfile($file_name);
+
+
+		}
+
+		/* POST-CALL
+		*
+		*/
+		public function __destruct(){
+
+		}
+
+
+
+	}
diff --git a/build/router/controller/page.php b/build/router/controller/page.php
new file mode 100644
index 0000000..026c9fc
--- /dev/null
+++ b/build/router/controller/page.php
@@ -0,0 +1,63 @@
+<?php
+
+	namespace router\controller;
+	use \service\Config;
+
+
+	class page{
+
+
+		private $pagename;
+
+		/* PRE-CALL
+		*
+		* @url<String>									Calling URI
+		*
+		*/
+		public function __construct($url){
+			$this->pagename = $url['page'];
+
+		}
+
+
+		/* CALL
+		*
+		*/
+		public function home(){
+
+
+			/* [1] Fetch configuration
+			=========================================================*/
+			/* (1) Get config */
+			try{
+				$config = Config::load("http://sciences.univ-pau.fr/edt/_ressource.js", "http://sciences.univ-pau.fr/edt/_periode.js");
+
+			/* (2) Error management */
+			}catch(\Exception $e){
+				die("An error occured. Please contact the developers.\n");
+			}
+
+			/* (3) Get the diplome list */
+			$diplomes = $config->getDiplomes();
+
+
+
+			/* [2] Display the links
+			=========================================================*/
+			foreach($diplomes as $id=>$name){
+				echo "<a href='/ics/$id'>$name</a><br>";
+
+			}
+
+		}
+
+		/* POST-CALL
+		*
+		*/
+		public function __destruct(){
+
+		}
+
+
+
+	}
diff --git a/build/router/controller/redirect.php b/build/router/controller/redirect.php
new file mode 100644
index 0000000..31c0d26
--- /dev/null
+++ b/build/router/controller/redirect.php
@@ -0,0 +1,34 @@
+<?php
+
+	namespace router\controller;
+
+
+	class redirect{
+
+
+		/* PRE-CALL
+		*
+		* @url<String>									Calling URI
+		*
+		*/
+		public function __construct($url){
+		}
+
+
+		/* CALL
+		*
+		*/
+		public function homepage(){
+			header('Location: /');
+		}
+
+		/* POST-CALL
+		*
+		*/
+		public function __destruct(){
+
+		}
+
+
+
+	}
diff --git a/build/router/core/ControllerFactory.php b/build/router/core/ControllerFactory.php
new file mode 100644
index 0000000..ad2d642
--- /dev/null
+++ b/build/router/core/ControllerFactory.php
@@ -0,0 +1,51 @@
+<?php
+
+	namespace router\core;
+
+
+	class ControllerFactory{
+
+
+		/* VERIFIE UN CONTROLLER
+		*
+		* @controller<String> 							Nom du controller
+		*
+		* @return exists<boolean>						Si oui ou non le controller existe
+		*
+		*/
+		public static function checkController($controller){
+			/* (1) Check type + pattern */
+			if( !is_string($controller) || !preg_match('/^[A-Za-z_]\w+$/', $controller) )
+				return false;
+
+			/* (2) On vérifie que la classe existe */
+			if(	!file_exists(__BUILD__."/router/controller/$controller.php") )
+				return false;
+
+			/* (3) Sinon il existe */
+			return true;
+		}
+
+
+
+		/* INSTANCIE UN CONTROLLER
+		*
+		* @controller<String> 							Nom du controller
+		* @arguments<Array>								[OPTIONNEL] Arguments à passer au constructeur
+		*
+		* @return instance<Module> 						Instance du controller en question
+		*
+		*/
+		public static function getController($controller, $arguments=[]){
+			/* (1) On vérifie l'existance du controller */
+			if( !self::checkController($controller) )
+				return false;
+
+			/* (2) On récupère la classe */
+			$class_name = "\\router\\controller\\$controller";
+
+			/* (3) On retourne une instance */
+			return new $class_name($arguments);
+		}
+
+	}
diff --git a/build/router/core/Route.php b/build/router/core/Route.php
new file mode 100644
index 0000000..83bfd95
--- /dev/null
+++ b/build/router/core/Route.php
@@ -0,0 +1,100 @@
+<?php
+
+	/**************************
+	*          Route          *
+	*       08-12-2016        *
+	***************************
+	* Designed & Developed by *
+	*      xdrm-brackets      *
+	***************************
+	*    https://xdrm.io/     *
+	**************************/
+
+	use router\core\ControllerFactory;
+
+	namespace router\core;
+
+	class Route{
+
+		/* [1] Attributs
+		=========================================================*/
+		private $pattern;
+		private $controller;
+		private $method;
+		private $matches;
+
+
+		/* [2] Instanciation de la route
+		*
+		* @pattern<String>							Pattern correspondant a la route
+		* @controller<String>						Controller de la route
+		* @method<String>							Methode du controller
+		*
+		* @return instance<Route>					Retour de l'instance courante
+		*
+		=========================================================*/
+		public function __construct($pattern=null, $controller=null, $method=null){
+			// Note: all arguments must be verified by 'Router->add' method
+
+			/* (1) Pattern -> regex format */
+			$this->pattern = "/^$pattern$/";
+
+			/* (2) Controller */
+			$this->controller = $controller;
+
+			/* (3) Controller's method */
+			$this->method = $method;
+
+			/* (4) Initialize matches */
+			$this->matches = [];
+
+		}
+
+
+
+		/* [3] Checks if route matches URL
+		*
+		* @url<String> 													URL
+		*
+		* @return matches<Boolean> 										If matches URL
+		*
+		=========================================================*/
+		public function match($url){
+
+			/* (1) If doesn't matches @url -> false */
+			if( !preg_match($this->pattern, $url, $matches) )
+				return false;
+
+			/* (2) Return only named matches */
+			foreach($matches as $name=>$match)
+				if( !is_numeric($name) )
+					$this->matches[$name] = $match;
+
+			/* (4) Add complete URL */
+			$this->matches['__URL__'] = $url;
+
+			/* (5) Return status */
+			return true;
+		}
+
+
+		/* [4] Method call
+		*
+		* @return response<String> 									Response
+		*
+		=========================================================*/
+		public function call(){
+			/* (1) Instanciate controller */
+			$instance = ControllerFactory::getController($this->controller, $this->matches);
+
+			/* (2) Launch method & catch response */
+			$response = call_user_func([$instance, $this->method]);
+
+			/* (3) Call controller's destructor */
+			$instance = null;
+
+			/* (4) Return response */
+			return $response;
+		}
+
+	}
diff --git a/build/router/core/Router.php b/build/router/core/Router.php
new file mode 100644
index 0000000..f2200a7
--- /dev/null
+++ b/build/router/core/Router.php
@@ -0,0 +1,333 @@
+<?php
+
+	/**************************
+	*          Router         *
+	*        08-12-2016       *
+	***************************
+	* Designed & Developed by *
+	*      xdrm-brackets      *
+	***************************
+	*    https://xdrm.io/     *
+	**************************/
+
+	use \router\core\ControllerFactory;
+
+	namespace router\core;
+
+	class Router{
+
+
+
+		/* [1] Attributes
+		=========================================================*/
+		private $url;          // current URL
+		private $cnf;          // parsed configuration
+		private $http_methods; // allowed HTTP methods
+		private $routes;       // built routes
+
+
+		/* [2] Configuration file
+		=========================================================*/
+		private static function config_path(){ return __CONFIG__.'/routes.json'; }
+
+		// Get random token
+		public static function randBoundary(){ return dechex( random_int((int) 1e10, (int) 1e20) ); }
+
+
+		// Instance getter
+		public static function launch($url=null){
+			/* (1) Instanciate the 	router (propagation) */
+			$instance = new Router($url);
+
+
+			/* (2) Launches the router */
+			$instance->run();
+
+		}
+
+
+		/* [3] Constructor
+		*
+		* @url<String> 											Current URL
+		*
+		* @return instance<Router> 								Instance du routeur
+		*
+		=========================================================*/
+		public function __construct($url=null){
+			/* (1) Checks arguments
+			---------------------------------------------------------*/
+			/* (1) Default value if incorrect */
+			$this->url = is_string($url) ? $url : '';
+
+			/* (2) Add first '/' if missing */
+			if( !preg_match('/^\//', $url) )
+				$this->url = '/'.$this->url;
+
+
+			/* (2) Loads configuration
+			---------------------------------------------------------*/
+			/* (1) Tries to load configuration */
+			$this->cnf = self::loadConfig();
+
+			/* (2) If error occurs, throw Exception */
+			if( is_null($this->cnf) )
+				throw new \Exception("[Router] Configuration file error found");
+
+
+			/* (3) Set allowed HTTP methods
+			---------------------------------------------------------*/
+			/* (1) If not defined */
+			if( !isset($this->cnf['methods']) )
+				throw new \Exception('[Router] Configuration file error, \'methods\' clause missing');
+
+			/* (2) Try to clean methods */
+			$this->http_methods = self::cleanMethods($this->cnf['methods']);
+
+			/* (3) Manage error */
+			if( is_null($this->http_methods) )
+				throw new \Exception('[Router] Configuration file error. \'methods\' must be an array of HTTP methods ["GET", "POST", ...]');
+
+
+			/* (4) Initialize routes
+			---------------------------------------------------------*/
+			/* (1) Init routes */
+			$this->routes = [];
+
+			foreach($this->http_methods as $method)
+				$this->routes[$method] = [];
+
+			/* (2) Default configuration if missing */
+			if( !isset($this->cnf['routes']) || !is_array($this->cnf['routes']) )
+				$this->cnf['routes'] = [];
+
+
+			/* (5) Loads each route
+			---------------------------------------------------------*/
+			foreach($this->cnf['routes'] as $pattern=>$route){
+
+				/* (1) If missing (required) parameters */
+				if( !isset($route['controller']) )
+					continue;
+
+				/* (2) Default value for 'methods' */
+				( !isset($route['methods']) || !is_array($route['methods']) ) && ($route['methods'] = $this->http_methods);
+
+				/* (3) Default value for 'arguments' */
+				( !isset($route['arguments']) || !is_array($route['arguments']) ) && ($route['arguments'] = []);
+
+				/* (4) Add route */
+				$added = $this->add($pattern, $route['controller'], $route['arguments']);
+
+				// if error -> next
+				if( $added === false )
+					continue;
+
+
+				/* (5) Add route for each method */
+				foreach($route['methods'] as $method)
+					if( in_array($method, $this->http_methods) )
+						$this->routes[$method][] = $added;
+
+			}
+
+
+		}
+
+
+
+
+		/* [4] Adds a route
+		*
+		* @pattern<String> 												URL pattern with {somevar} variables within
+		* @controller<String> 											Controller name + method "controllername:methodname"
+		* @arguments<Array> 											List of pattern's arguments and their RegExp composition (default is alphanumeric)
+		*
+		* @return route<Route>											New instance of Route || false on error
+		*
+		=========================================================*/
+		public function add($pattern=null, $controller=null, $arguments=[]){
+
+			/* (1) Format and check pattern
+			---------------------------------------------------------*/
+			/* (1) If not a string */
+			if( !is_string($pattern) )
+				return false;
+
+			/* (2) Format pattern and check result */
+			$pattern = self::formatPattern($pattern, $arguments);
+
+			if( $pattern === false )
+				return false;
+
+
+			/* (2) Check controller
+			---------------------------------------------------------*/
+			/* (1) Check default type */
+			if( !is_string($controller) || !preg_match('/^([A-Za-z_]\w+):([A-Za-z_]\w+)$/', $controller, $c_matches) )
+				return false;
+
+			/* (2) Check existence */
+			if( !ControllerFactory::checkController($c_matches[1]) )
+				return false;
+
+
+			/* (3) Check method
+			---------------------------------------------------------*/
+			if( !method_exists('\\router\\controller\\'.$c_matches[1], $c_matches[2]) )
+				return false;
+
+
+			/* (4) Return new route
+			---------------------------------------------------------*/
+			return new Route($pattern, $c_matches[1], $c_matches[2]);
+		}
+
+
+
+
+		/* [5] Router launch
+		*
+		=========================================================*/
+		public function run(){
+			/* (1) Manage HTTP method
+			---------------------------------------------------------*/
+			/* (1) Fetch HTTP method */
+			$httpMethod = $_SERVER['REQUEST_METHOD'];
+
+			/* (2) If no route for this -> exit */
+			if( !isset($this->routes[$httpMethod]) || count($this->routes[$httpMethod]) <= 0 )
+				return false;
+
+
+			/* (2) Manage routes (matching)
+			---------------------------------------------------------*/
+			/* (1) Check for each HTTP method's route */
+			foreach($this->routes[$httpMethod] as $route)
+
+				/* (2) First route that matches -> call & return response */
+				if( $route->match($this->url) )
+					return $route->call();
+
+
+			/* (3) If no route found -> return false
+			---------------------------------------------------------*/
+			return false;
+		}
+
+
+		/* FORMATS A PATTERN
+		*
+		* @pattern<String> 										Pattern to process on
+		* @arguments<Array> 									List of used arguments, with regex if given
+		* @vars<Boolean>										[OPT] If variable replacement have to be done
+		*
+		* @return formatted<String> 							Formatted pattern || false on error
+		*
+		*/
+		public static function formatPattern($pattern, $arguments=[]){
+
+			/* (1) Check arguments
+			---------------------------------------------------------*/
+			/* (1) Check minimal length */
+			if( strlen($pattern) < 1 )
+				return false;
+
+			/* (2) Arguments formatting */
+			$arguments = !is_array($arguments) ? [] : $arguments;
+
+
+			/* (2) Replace special characters + replace vars
+			---------------------------------------------------------*/
+			/* (1) Check default URL format */
+			if( !preg_match('/^(\/[\w\{\}-]*)*\/?$/', $pattern) )
+				return false;
+
+			/* (2) Escape special characters */
+			$pattern = str_replace('/', '\\/', $pattern);
+
+			/* (3) Add optional ending '/' */
+			if( !preg_match('/\/$/', $pattern) )
+				$pattern .= '\\/?';
+
+			/* (4) Replace variable by tagged capturing groups */
+			$boundary = self::randBoundary();
+			$pattern = preg_replace('/\{([a-z_][a-z0-9_]*)\}/i', '(?P<$1>'.$boundary.'-$1-'.$boundary.')', $pattern);
+
+
+			/* (3) Variable replacement
+			---------------------------------------------------------*/
+			/* (1) List variables */
+			$vars = [];
+			$var_pattern = '/'.$boundary.'\-([A-Za-z_][A-Za-z0-9_]*)\-'.$boundary.'/';
+			preg_match_all($var_pattern, $pattern, $matches);
+
+			/* (2) For each matching variable -> replace with associated regex */
+			if( is_array($matches) && isset($matches[1]) ){
+
+				foreach($matches[1] as $m=>$varname){
+
+					// {3.1.1} Not in @arguments -> default regex  //
+					if( !isset($arguments[$varname]) || !is_string($arguments[$varname]) ){
+						$pattern = str_replace($matches[0][$m], '[A-Za-z0-9_]+', $pattern);
+						continue;
+					}
+
+					// {3.1.2} If variable in @arguments -> set regex without capturing-groups //
+					// $without_capg = str_replace('(', '(?:', $arguments[$varname]);
+					$pattern = str_replace($matches[0][$m], $arguments[$varname], $pattern);
+
+				}
+
+			}
+
+
+			/* (4) Return formatted pattern
+			---------------------------------------------------------*/
+			return $pattern;
+		}
+
+
+
+		/* LOADS CONFIGURATION
+		*
+		* @return cnf<Array> 								Configuration content || NULL if error
+		*
+		*/
+		private static function loadConfig(){
+			/* (1) Set configuration file's path */
+			$cnfpath = self::config_path();
+
+			/* (2) Checks file */
+			if( !file_exists($cnfpath) )
+				return null; // throw new \Exception("[Router] Configuration file not found");
+
+			/* (3) Checks format -> null if error */
+			return json_decode( file_get_contents($cnfpath), true );
+
+		}
+
+
+		/* CHECKS METHODS AND CLEAN THE LIST IF CORRECT
+		*
+		* @wanted<Array> 										List of wanted methods
+		*
+		* @return cleaned<Array> 								Cleaned methods || null if error
+		*
+		*/
+		private static function cleanMethods($wanted=[]){
+			/* (1) Checks @wanted */
+			if( !is_array($wanted) || count($wanted) < 1 )
+				return null; // throw new \Exception('[Router] Configuration file error, \'methods\' must be an array containing managed HTTP methods');
+
+			/* (2) Set methods (uppercase and unique) */
+			$cleaned = [];
+
+			foreach($wanted as $method)
+				if( !in_array(strtoupper($method), $cleaned) )
+					$cleaned[] = strtoupper($method);
+
+			/* (3) Return cleaned method list */
+			return $cleaned;
+		}
+
+	}
diff --git a/build/service/Updater.php b/build/service/Updater.php
index 8101f21..c4367be 100644
--- a/build/service/Updater.php
+++ b/build/service/Updater.php
@@ -43,7 +43,7 @@
 			=========================================================*/
 			foreach($this->config->getDiplomes() as $d_id=>$d_name){
 
-				file_put_contents(__ROOT__."/tmp/$d_id.ics", "BEGIN:VCALENDAR", FILE_APPEND);
+				file_put_contents(__ROOT__."/tmp/$d_id.ics", "BEGIN:VCALENDAR\nVERSION:2.0\n", FILE_APPEND);
 
 				/* (1) Browse each date
 				---------------------------------------------------------*/
diff --git a/config/routes.json b/config/routes.json
new file mode 100644
index 0000000..3229c84
--- /dev/null
+++ b/config/routes.json
@@ -0,0 +1,32 @@
+{
+
+	"methods": [ "GET" ],
+
+
+	"routes": {
+
+		"/": {
+			"methods": ["GET"],
+			"controller": "page:home",
+			"arguments": {}
+		},
+
+		"/ics/{diplome_id}": {
+			"methods": ["GET"],
+			"controller": "ics:download",
+			"arguments": {
+				"diplome_id": "T\\d+"
+			}
+		},
+
+		"/{any}": {
+			"methods": ["GET"],
+			"controller": "redirect:homepage",
+			"arguments": {
+				"any": ".+"
+			}
+		}
+
+	}
+
+}
diff --git a/public_html/index.php b/public_html/index.php
index 7a4acf1..86c88fd 100644
--- a/public_html/index.php
+++ b/public_html/index.php
@@ -1,27 +1,8 @@
 <?php require_once '../autoloader.php';
 
-	use \service\Config;
+	use \router\core\Router;
 
 
-	/* [1] Fetch configuration
-	=========================================================*/
-	/* (1) Get config */
-	try{
-		$config = Config::load("http://sciences.univ-pau.fr/edt/_ressource.js", "http://sciences.univ-pau.fr/edt/_periode.js");
+	$R = new Router( $_GET['url'] );
+	$R->run();
 
-	/* (2) Error management */
-	}catch(\Exception $e){
-		die("An error occured. Please contact the developers.\n");
-	}
-
-	/* (3) Get the diplome list */
-	$diplomes = $config->getDiplomes();
-
-
-
-	/* [2] Display the links
-	=========================================================*/
-	foreach($diplomes as $id=>$name){
-		echo "<a href='/ics/$id'>$name</a><br>";
-
-	}