File locking for MFCloud

File Location:
/var/www/nextcloud/config/config.php
look for file locking location and choose true or false
$ file locking enabled -> [true,false]

Updating Nextcloud from Command Prompt

Update
sudo php /var/www/nextcloud/config/config.php

Give config file ownership
sudo chown www-data:www-data /var/www/nextcloud/config/config.php

Might have to add these to config file
sudo nano /var/www/nextcloud/config/config.php
then
$ maintenance = false
$ config read only = false