Fix environment variables with `REDIRECT_` prefix

composer.json

{
    "autoload": {
    	"files": ["res/fix-env.php"]
    }
}

fix-env.php

<?php
call_user_func(function($env) {
	foreach ($env as $name => $value) {
		if (strpos($name, 'REDIRECT_') !== 0) {
			continue;
		}
		$cleanedName = str_replace('REDIRECT_', '', $name);
		if (!isset($_ENV[$cleanedName])) {
			putenv($cleanedName . '=' . $value);
			$_ENV[$cleanedName] = $value;
		}
	}
}, $_ENV);