Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

iframe is always blocked!

  • 2 ŋuɖoɖowo
  • 1 masɔmasɔ sia le esi
  • 2 views
  • Nuɖoɖo mlɔetɔ Tony

more options

Hello,

Our website have "cross-origin isolation" setup, more exactly included the following in response header:

Cross-Origin-Embedder-Policy: credentialless Cross-Origin-Opener-Policy: same-origin

but now, the youtube video which is embeded in iframe is not working(blocked)!

How to solve this problem?

Hello, Our website have "cross-origin isolation" setup, more exactly included the following in response header: Cross-Origin-Embedder-Policy: credentialless Cross-Origin-Opener-Policy: same-origin but now, the youtube video which is embeded in iframe is not working(blocked)! How to solve this problem?

All Replies (2)

more options

Can you link an example or simplified test case?

Did this ever work previously?

more options

Here is a simple test page: https://gogospace.online/test.php

It never worked in Firefox.