How to enable profiler in magento2

To enable the profiler we can add it from index.php or apache/nginx conf file.

Enable Profiler from index.php:

  1. Open {magento root}\pub\index.php from magento2
  2. Add following line from the file $_SERVER[“MAGE_PROFILER”]=”html”;
  3. Clear cache you can able to see the profiler.


Enable profiler from apache conf or magento2 .htaccess :

Flash Catalog Images Cache Magento2

To flash the Catalog Images cache, first of all instantiate the Object and Event Manager in your constructor


private $objectManager;
private $eventManager;

public function __construct(
    \Magento\Framework\ObjectManagerInterface  $objectManager,
    \Magento\Framework\Event\Manager $eventManager
     $this->objectManager = $objectManager;
        $this->eventManager = $eventManager;

After that you can clean the catalog images cache by using this two code lines

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