# Whitelist do Iframe do Facebook não exibe

**URL:** <https://meta.discourse.org/t/whitelist-iframe-from-facebook-not-show/66260>\
**Category:** Support\
**Created:** [Julho 15, 2017, 5:16pm UTC](https://meta.discourse.org/t/whitelist-iframe-from-facebook-not-show/66260 "2017-07-15T17:16:55Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)\
**Post date:** [Setembro 1, 2017, 4:14pm UTC](https://meta.discourse.org/t/whitelist-iframe-from-facebook-not-show/66260/11 "2017-09-01T16:14:30Z")

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Yeah the long way for now, I am mixed about allowing people regexes in site settings cause it is so easy to muck it up. Not strictly against, just wanted to see some use cases.

> [@tophee](#):
>
> By that you mean I can specify not only domains but also subdomains?
> 
> sam:

I mean you have to be explicit: `https://somesite.com/embed?` will work. You can specify domains or subdomains.

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