Frigate Live View error on Mac and HA interface

[ericallenhess]

Checklist

• I have updated to the latest available Home Assistant version.
• I have cleared the cache of my browser.
• I have tried a different browser to see if it is related to my browser.
• I have tried reproducing the issue in safe mode to rule out problems with unsupported custom resources.

Describe the issue you are experiencing

Frigate live view not working and spinning arrow on MacBook. frigate through HA app on iPad works and direct WebUI port 5000 works in safari on MacBook - the failure is in the HA environment only in the frigate app or using advanced camera card. this is a new issue and previously worked.

Describe the behavior you expected

Frigate WebUI live view to work as intended and previously

Steps to reproduce the issue

1.tested safari direct WebUI (port 5000) on the same machine (MacBook Pro running latest version) and it worked as expected
2.tested advanced camera card within the HA environment with same error result
3.tested on iPad within the HA companion app and it worked as expected
4. tested HA companion on iPhone running latest version remotely and it worked as expected
...

What version of Home Assistant Core has the issue?

I am not certain when the issue precisely started but running 2026.5.3 now

What was the last working version of Home Assistant Core?

No response

In which browser are you experiencing the issue?

HA Frigate webUI

Which operating system are you using to run this browser?

Sequoia Version 15.7.7 (24G720)

State of relevant entities

Problem-relevant frontend configuration

JavaScript errors shown in your browser console/inspector

Additional information

No response