You can set developer mode either from command line or change from the file
Command :- php bin/Magento deploy:mode:set developer
File :- Open env.php at ( app/etc/env.php ) and find application mode
and change default to developer mode
-- MAGE_MODE' => 'default' to MAGE_MODE' => 'developer'
You can set developer mode either from command line or change from the file
Command :- php bin/Magento deploy:mode:set developer
File : Open env.php at ( app/etc/env.php ) and find application mode and change default to developer mode -- MAGE_MODE' => 'default' to MAGE_MODE' => 'developer'