====== NextCloud 27 Your Installation Has No default phone region Set ======

Find your NextCloud "config.php" file.

<code>
cd /var/www/[. . . path . . . ]/nextcloud/config/ 
</code>

List files in the config directory:

<code>
ls

config.php
</code> 

Use Vim or Nano to edit the config.php file.

<code>
sudo vim config.php
</code>

Before the line containing:

<code>
 'maintenance' => 'false',
</code>

Insert the following line:

<code>
'default_phone_region' => 'US',
</code>

Near the end of the config.php file should look like this:

<code>
  'default_phone_region' => 'US',
  'maintenance' => false,
);
</code>

Save the vim or nano edits/changes to the config.php file and restart apache2

<code>sudo systemctl restart apache2</code>