In the root of a xentral installation has to be a file called
.env. If it is not present you can copy
This file is the upcoming place for credentials.
This value is used for encryption/decryption. We provide a default key, to not run into errors.
To generate a new unique key, execute
php artisan key:generate .
Do this once after the update to 22.1.
This variable is used to generate Url’s outside of the web context. Please add the URL incl. the protocol to this variable.