I got some errors in my system (ubuntu 18.6) when I clean my cache and setup upgrade. and I am not localhost in URL I am using IP address.


In Cache clean

enter image description here

  • Your php version?? Commented Mar 10, 2020 at 17:03
  • PHP 7.2.24 version Commented Mar 10, 2020 at 17:16
  • Php72 bin/magento c:f try this Commented Mar 10, 2020 at 17:23
  • again get same error after cache flush. Commented Mar 10, 2020 at 17:26
  • 1
    Okay, you change the app/etc/env.php file Commented Mar 10, 2020 at 17:28

2 Answers 2


Go to,

And open the app/etc/env.php


'host' => 'localhost',


'host' => ''

And the php bin/magento s:up now

Solve the issue..


It's seem to be folder permission issue Try This Command in your root directory

sudo chmod -R 777 /var/www/html/magento2
  • it's resolved. localhost problem. Commented Mar 17, 2020 at 15:56

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