oficial/app/public/index.php

<?php
$app = require_once implode(DIRECTORY_SEPARATOR, [
    dirname(__FILE__, 2),
    'setup',
    'app.php'
]);
try {
    $app->run();
} catch (Error $error) {
    $app->getContainer()->get(Psr\Log\LoggerInterface::class)->error($error);
    header('Location: /construccion');
} catch (Exception $exception) {
    $app->getContainer()->get(Psr\Log\LoggerInterface::class)->notice($exception);
    header('Location: /construccion');
}
register_shutdown_function(function() {
    $error = error_get_last();

    $fatal_errors = [E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR];
    if ($error !== null and in_array($error['type'], $fatal_errors, true)) {
        error_log(json_encode($error).PHP_EOL,3, '/logs/fatal.log');
    }
    error_clear_last();
});