Merge pull request #19 in PSDK/ext-ruby from bugfix-asinko-ruby-ipass…

…enter-app-root-PPP-23492 to master

* commit '626b7c861cc1599b74400ae4b5b8e426cfef1e99':
  BUGFIX PPP-23492 [Ruby extension] It's impossible to run Ruby app on addon domain.

src/plib/hooks/ApacheWebConfig.php

@@ -19,6 +19,8 @@ public function getDomainConfig(pm_Domain $domain)
         ];
 
         if ($domainHandler->getApplication()) {
+            $fileManager = new pm_FileManager($domainHandler->getDomain()->getId());
+            $options['PassengerAppRoot'] = $fileManager->getFilePath($domainHandler->getApplication()->getPath());
             $options['RailsEnv'] = $domainHandler->getApplication()->getMode();
         }