# Issue with upload file size limit

**URL:** https://meta.discourse.org/t/issue-with-upload-file-size-limit/402272
**Category:** Support
**Tags:** uploads
**Created:** [6 במאי,‏ 2026,‏ 5:35am UTC](https://meta.discourse.org/t/issue-with-upload-file-size-limit/402272 "2026-05-06T05:35:42Z")
**Posts on this page:** 1
**Showing post:** 1

<div class="post-metadata">

### Author: ![yingdong](https://avatars.discourse-cdn.com/v4/letter/y/cab0a1/32.png) [@yingdong](https://meta.discourse.org/u/yingdong)
#### Post date: [6 במאי,‏ 2026,‏ 5:35am UTC](https://meta.discourse.org/t/issue-with-upload-file-size-limit/402272/1 "2026-05-06T05:35:43Z")

</div>

I need to upload files larger than 100MB. Currently, I have already modified `Max image size KB` and `Max attachment size KB`, and I plan to continue modifying `upload_size` in `app.yml`. However, I noticed that `upload_size` is not present in the `params` section of `app.yml`. Below is the snippet I copied:

```
params:
  db_default_text_search_config: "pg_catalog.english"

  ## Set db_shared_buffers to a max of 25% of the total memory.
  ## will be set automatically by bootstrap based on detected RAM, or you can override
  db_shared_buffers: "768MB"

  ## can improve sorting performance, but adds memory usage per-connection
  #db_work_mem: "40MB"

  ## Which Git revision should this container use? (default: latest)
  #version: latest

env:

```

How should I proceed with the modification in this case? Also, I couldn’t find the location of `client_max_body_size`.

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