MAGETWO-49668: add explicit set of path component to generated uri #3339

 - delete unused variable

Author: Dale Sikkema

app/code/Magento/PageCache/Model/Cache/Server.php

@@ -71,7 +71,7 @@ public function getUris()
             $servers[] = UriFactory::factory($this->urlBuilder->getUrl('*', ['_nosid' => true]));
         }
 
-        foreach ($servers as $key => $value) {
+        foreach (array_keys($servers) as $key) {
             $servers[$key]->setScheme('http')
                 ->setPath('/')
                 ->setQuery(null);

app/code/Magento/PageCache/Test/Unit/Model/Cache/ServerTest.php

@@ -81,7 +81,7 @@ public function testGetUris(
             }
         }
 
-        foreach ($uris as $key => $value) {
+        foreach (array_keys($uris) as $key) {
             $uris[$key]->setScheme('http')
                 ->setPath('/')
                 ->setQuery(null);