Added request base url handling, so this extension can work when the application is located under a relative url.

Author: georgique

Action.php

@@ -77,6 +77,7 @@ protected function restoreYiiRequest()
     {
         \Yii::$app->request->setUrl($this->originalYiiRequest->getUrl());
         \Yii::$app->request->setPathInfo($this->originalYiiRequest->getPathInfo());
+        \Yii::$app->request->setBaseUrl($this->originalYiiRequest->getBaseUrl());
         \Yii::$app->request->setBodyParams($this->originalYiiRequest->getBodyParams());
         \Yii::$app->request->setQueryParams($this->originalYiiRequest->getQueryParams());
         \Yii::$app->request->setRawBody($this->originalYiiRequest->getRawBody());

JsonRpcRequest.php

@@ -148,9 +148,10 @@ public function execute()
         }
 
         try {
-            // Replacing requested URL and path info
+            // Replacing requested URL, path info and base url
             $app->request->setUrl($route);
-            \Yii::$app->request->setPathInfo(null);
+            $app->request->setPathInfo(null);
+            $app->request->setBaseUrl(null);
 
             try {
                 $routeWithParams = $app->request->resolve();