webdav expected filesize error

[floppy007]

Expected behaviour

Upload large files

Actual behaviour

always breaks off at approx. 500 mb

Steps to reproduce

tested different files...

iOS version

12.1.3

App version

2.22.8

Server configuration

Operating system: Ubuntu 18.04 LTS

Web server: Apache version 2.4.29

Database: MySQL version 5.7.25

PHP version: php7.2

Nextcloud version: (see Nextcloud admin page) 15.0.2

The problem exists only in the IOS APP. everything else works without errors...

[webdav] Fatal: Sabre\DAV\Exception\BadRequest: expected filesize 592271553 got 521281536 at <>

0. /home/cloud4/public_html/apps/dav/lib/Connector/Sabre/Directory.php line 156 put(null)
1. /home/cloud4/public_html/3rdparty/sabre/dav/lib/DAV/Server.php line 1096 createFile("Video 19-02-01 21-02-57 0539.mov", null)
2. /home/cloud4/public_html/3rdparty/sabre/dav/lib/DAV/CorePlugin.php line 525 createFile("Video 19-02-01 21-02-57 0539.mov", null, null)
3. <> httpPut(Sabre\HTTP\Reque ... "}, Sabre\HTTP\Response {})
4. /home/cloud4/public_html/3rdparty/sabre/event/lib/EventEmitterTrait.php line 105 call_user_func_array([Sabre\DAV\CorePlugin {},"httpPut"], [Sabre\HTTP\Requ ... }])
5. /home/cloud4/public_html/3rdparty/sabre/dav/lib/DAV/Server.php line 479 emit("method:PUT", [Sabre\HTTP\Requ ... }])
6. /home/cloud4/public_html/3rdparty/sabre/dav/lib/DAV/Server.php line 254 invokeMethod(Sabre\HTTP\Reque ... "}, Sabre\HTTP\Response {})
7. /home/cloud4/public_html/apps/dav/appinfo/v1/webdav.php line 80 exec()
8. /home/cloud4/public_html/remote.php line 163 require_once("/home/cloud4/pu ... p")

PUT /remote.php/webdav/Video%2019-02-01%2021-02-57%200539.mov from 192.168.10.1 by Florian at 2019-02-01T20:06:13+00:00

[doc75]

I confirm. Same issue here on a Nextcloud 15.0.8 and iOS app v2.23.7.9