laravel-valet/drivers/StaticValetDriver.php

<?php

class StaticValetDriver extends ValetDriver
{
    /**
     * Determine if the driver serves the request.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return void
     */
    public function serves($sitePath, $siteName, $uri)
    {
        return $this->isStaticFile($sitePath, $siteName, $uri) !== false;
    }

    /**
     * Determine if the incoming request is for a static file.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string|false
     */
    public function isStaticFile($sitePath, $siteName, $uri)
    {
        $uri = rtrim($uri, '/');

        if (file_exists($staticFilePath = $sitePath.$uri) && ! is_dir($staticFilePath)) {
            return $staticFilePath;
        } elseif (file_exists($staticFilePath = $sitePath.$uri.'/index.html')) {
            return $staticFilePath;
        }

        return false;
    }

    /**
     * Get the fully resolved path to the application's front controller.
     *
     * @param  string  $sitePath
     * @param  string  $siteName
     * @param  string  $uri
     * @return string
     */
    public function frontControllerPath($sitePath, $siteName, $uri)
    {
        return $sitePath.'/index.html';
    }
}