# Webviewer url problem

**URL:** <https://community.thunkable.com/t/webviewer-url-problem/76679>\
**Category:** Questions about Thunkable X\
**Created:** [May 21, 2019, 4:40pm UTC](https://community.thunkable.com/t/webviewer-url-problem/76679 "2019-05-21T16:40:18Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![actech](https://avatars.discourse-cdn.com/v4/letter/a/3d9bf3/32.png) [@actech](https://community.thunkable.com/u/actech)\
**Post date:** [June 13, 2019, 1:27pm UTC](https://community.thunkable.com/t/webviewer-url-problem/76679/20 "2019-06-13T13:27:25Z")

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> [@Javascript doesn´t work](http://community.thunkable.com/t/javascript-doesn-t-work/57307/2):
>
> Hi, use data URI. [javascript]

I draw your attention to the fact that the data URI protocol works in Live, but does not work in an iOS-installed application.

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