# Nextcloud theme broken after upgrade v9.1.1

**URL:** https://dietpi.com/forum/t/nextcloud-theme-broken-after-upgrade-v9-1-1/19372
**Category:** Troubleshooting
**Created:** [20 February 2024 20:08 UTC](https://dietpi.com/forum/t/nextcloud-theme-broken-after-upgrade-v9-1-1/19372 "2024-02-20T20:08:53Z")
**Posts on this page:** 1
**Showing post:** 6

<div class="post-metadata">

### Author: ![howardroark](https://dietpi.com/forum/letter_avatar_proxy/v4/letter/h/6a8cbe/32.png) [@howardroark](https://dietpi.com/forum/u/howardroark)
#### Post date: [20 February 2024 22:15 UTC](https://dietpi.com/forum/t/nextcloud-theme-broken-after-upgrade-v9-1-1/19372/6 "2024-02-20T22:15:13Z")

</div>

Error log visible in google chrome developer tools console

```auto
Refused to apply style from '<URL>' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/apps/dashboard/css/dashboard.css?v=30c53bef-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/apps/user_status/css/user-status-menu.css?v=5dbcc382-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/core/css/server.css?v=6647f0bf-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/apps/activity/css/style.css?v=2e275d50-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/apps/dashboard/css/dashboard.css?v=30c53bef-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/apps/user_status/css/user-status-menu.css?v=5dbcc382-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/core/css/server.css?v=6647f0bf-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
dashboard/:1 Refused to apply style from 'https://cloud.xx.com/nextcloud/apps/activity/css/style.css?v=2e275d50-4' because its MIME type ('application/octet-stream') is not a supported stylesheet MIME type, and strict MIME checking is enabled.

```

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_[View the full topic](https://dietpi.com/forum/t/nextcloud-theme-broken-after-upgrade-v9-1-1/19372)._
