# Urgent: PWA (Progressive Web App) Interference - Incorrect Content-Type for manifest.json a

**URL:** https://forum.infinityfree.com/t/urgent-pwa-progressive-web-app-interference-incorrect-content-type-for-manifest-json-a/112337
**Category:** Hosting Support
**Created:** [June 27, 2025, 12:53am UTC](https://forum.infinityfree.com/t/urgent-pwa-progressive-web-app-interference-incorrect-content-type-for-manifest-json-a/112337 "2025-06-27T00:53:12Z")
**Posts on this page:** 1
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### Author: ![Admin](https://forum.infinityfree.com/user_avatar/forum.infinityfree.com/admin/32/36437_2.png) [@Admin](https://forum.infinityfree.com/u/Admin)
#### Post date: [June 27, 2025, 7:48am UTC](https://forum.infinityfree.com/t/urgent-pwa-progressive-web-app-interference-incorrect-content-type-for-manifest-json-a/112337/4 "2025-06-27T07:48:57Z")

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There was this topic from a few weeks where someone claimed they were able to make it work. Maybe this information could help you too?

> [@Solution for PWA ( Progressive Web Apps )](https://forum.infinityfree.com/t/solution-for-pwa-progressive-web-apps/111347):
>
> I have literally been working on this for a LOT of hours, and I believe the solution was modifying the .htaccess that you do have access to (in the htdocs folder), but also a combination of everything could have been the solution. This DOES NOT fix the PWABuilder “Error 500” issue, however, I was still able to download the PWA in my browser, so that’s still a big plus. Used the Samsung Internet Browser, haven’t tested on any other browser just yet, but I am assuming it works on those also. …

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_[View the full topic](https://forum.infinityfree.com/t/urgent-pwa-progressive-web-app-interference-incorrect-content-type-for-manifest-json-a/112337)._
