phpvms/config/phpvms.php

<?php

/**
 * DO NOT MODIFY THIS FILE DIRECTLY!
 * It will just make upgrading (a little) more difficult
 *
 * Create a local.conf.php in the root (in the same directory
 * as your .env file), and then copy this file into there, and
 * make your changes there.
 */

return [

    /**
     * Check for if we're "installed" or not
     */
    'installed' => env('PHPVMS_INSTALLED', false),

    /**
     * The ISO "Currency Code" to use, the list is in config/money.php
     *
     * Note, do not change this after you've set it, unless you don't
     * care that the currencies aren't "exchanged" into the new format
     */
    'currency' => 'USD',

    /**
     * Your vaCentral API key
     */
    'vacentral_api_key' => env('VACENTRAL_API_KEY', ''),

    /**
     * vaCentral API URL. You likely don't need to change this
     */
    'vacentral_api_url' => 'https://api.vacentral.net',

    /**
     * Misc Settings
     */
    'news_feed_url' => 'http://forum.phpvms.net/rss/1-announcements-feed.xml/?',

    /**
     * URL to the latest version file
     */
    'version_file' => 'http://downloads.phpvms.net/VERSION',

    /**
     * DO NOT CHANGE THESE! It will result in messed up data
     * The setting you're looking for is in the admin panel,
     * under settings, for the display units
     */
    'internal_units' => [
        'altitude'  => 'feet',
        'distance'  => 'nmi',
        'fuel'      => 'lbs',
        'mass'      => 'lbs',
        'velocity'  => 'knots',
        'volume'    => 'gallons',
    ],
];