# Error when assembling chunks, status code 504 **URL:** \ **Category:** ℹ️ Support\ **Created:** [July 16, 2019, 2:18pm UTC](https://help.nextcloud.com/t/error-when-assembling-chunks-status-code-504/56751 "2019-07-16T14:18:46Z")\ **Posts on this page:** 1\ **Showing post:** 17
**Author:** ![CT456](https://help.nextcloud.com/letter_avatar/ct456/32/5_5575768a8748004e209b776fc1b2916d.png) [@CT456](https://help.nextcloud.com/u/CT456)\ **Post date:** [October 15, 2021, 1:41am UTC](https://help.nextcloud.com/t/error-when-assembling-chunks-status-code-504/56751/17 "2021-10-15T01:41:11Z")
> [@Error when assembling chunks. Status code 504 on big file upload](https://help.nextcloud.com/t/error-when-assembling-chunks-status-code-504-on-big-file-upload/99912/6): > > I’m just putting this here for people in the future who may be having this issue. Although I’m not using a plain ngnix docker container as my reverse proxy, I am using the Nginx Proxy Manager container to do all of my reverse proxy needs. I’ve been working on this for days trying to figure it out and tried all of the same things everyone else has tried until I saw a post on an Unraid forum. Adding these lines to the proxy config for Nextcloud fixed my issue proxy\_connect\_timeout 1d; pr… --- _[View the full topic](https://help.nextcloud.com/t/error-when-assembling-chunks-status-code-504/56751)._