gistfile1.phtml

<?php
use
    Sabre\DAV;

//ini_set('display_errors', '1');

	if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) 
	{
		$_SERVER['REQUEST_URI']  = $_SERVER['HTTP_X_ORIGINAL_URL']; 
		if (!isset($_SERVER['REQUEST_URI'])) { 
			$_SERVER['REQUEST_URI'] = '/'.substr($_SERVER['PHP_SELF'],1 ); 
			if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING'] != '') { 
				$_SERVER['REQUEST_URI'] = $_SERVER['REQUEST_URI'].='?'.$_SERVER['QUERY_STRING']; 
			} 
		} 
	}

// Files we need

require_once 'vendor/autoload.php';

// Now we're creating a whole bunch of objects

// Change public to something else, if you are using a different directory for your files
$rootDirectory = new DAV\FS\Directory('public');

// The server object is responsible for making sense out of the WebDAV protocol
$server = new DAV\Server($rootDirectory);

// If your server is not on your webroot, make sure the following line has the correct information

// $server->setBaseUri('/~evert/mydavfolder'); // if its in some kind of home directory
// $server->setBaseUri('/dav/server.php/'); // if you can't use mod_rewrite, use server.php as a base uri
// $server->setBaseUri('/'); // ideally, SabreDAV lives on a root directory with mod_rewrite sending every request to server.php

// The lock manager is reponsible for making sure users don't overwrite each others changes. Change 'data' to a different 
// directory, if you're storing your data somewhere else.
$lockBackend = new DAV\Locks\Backend\File('data/locks');
$lockPlugin = new DAV\Locks\Plugin($lockBackend);

$server->addPlugin($lockPlugin);

// All we need to do now, is to fire up the server
$server->exec();

?>