From 71e7d46e6705a79ad451b201d45841a5b80c6f65 Mon Sep 17 00:00:00 2001
From: Konstantin Dmitriev <ksee.zelgadis@gmail.com>
Date: Thu, 3 Nov 2016 21:15:08 +0700
Subject: [PATCH] Fix issue #1259: Zip on-the-fly option creates 0-sized empty
 files (apache compatibility)

---
 core/src/plugins/access.fs/FsAccessDriver.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/plugins/access.fs/FsAccessDriver.php b/core/src/plugins/access.fs/FsAccessDriver.php
index f13d94bc88..3399ea9682 100644
--- a/core/src/plugins/access.fs/FsAccessDriver.php
+++ b/core/src/plugins/access.fs/FsAccessDriver.php
@@ -662,6 +662,7 @@ public function downloadAction(ServerRequestInterface &$request, ResponseInterfa
                     if ($this->getContextualOption($ctx, "ZIP_ON_THE_FLY")) {
                         // Make a zip on the fly and send stream as download
                     	$response = HTMLWriter::responseWithAttachmentsHeaders($response, $localName, null, false, false);
+                    	$response = $response->withoutHeader("Content-Length");
                         $asyncReader = new \Pydio\Core\Http\Response\AsyncResponseStream(function () use ($selection, $dir) {
                             session_write_close();
                             restore_error_handler();