Utilise le chemin de base plus tard dans le routeur

src/Silex/Router/Router.php

@@ -27,9 +27,6 @@ class Router
 
     public function setBasePath(string $basePath)
     {
-        if (PathHelper::startsWith($this->url, $basePath)) {
-            $this->url = trim(substr($this->url, strlen($basePath)), '/');
-        }
         $this->basePath = $basePath;
     }
 
@@ -67,11 +64,17 @@ class Router
         if (!isset($this->routes[$_SERVER['REQUEST_METHOD']])) {
             throw new RouteNotFoundException('Unknown HTTP method');
         }
-        if ($this->basePath === '' || PathHelper::startsWith($this->url, $this->basePath)) {
+        $url = $this->url;
-            foreach ($this->routes[$_SERVER['REQUEST_METHOD']] as $route) {
+        if ($this->basePath !== '') {
-                if ($route->matches($this->url)) {
+            if (PathHelper::startsWith($url, $this->basePath)) {
-                    return $route->call($di);
+                $url = trim(substr($url, strlen($this->basePath)), '/');
-                }
+            } else {
+                throw new RouteNotFoundException('No matching routes');
+            }
+        }
+        foreach ($this->routes[$_SERVER['REQUEST_METHOD']] as $route) {
+            if ($route->matches($url)) {
+                return $route->call($di);
             }
         }
         throw new RouteNotFoundException('No matching routes');