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

How do I debug service workers on multiprocess Firefox 70?

  • No replies
  • 1 has this problem
  • 2 views
more options

When I open "about:debugging", then choose "This Firefox" from the left menu and scroll down to "Service Workers" I can see all installed workers.

I can unregister them, but I cannot start them, neither inspect them if they're running: the buttons are greyed out and if I hover the mouse there is a tooltip saying: "Service Worker start/inspection is currently disabled for multiprocess Firefox".

What should I do to debug my service workers?

When I open "about:debugging", then choose "This Firefox" from the left menu and scroll down to "Service Workers" I can see all installed workers. I can unregister them, but I cannot start them, neither inspect them if they're running: the buttons are greyed out and if I hover the mouse there is a tooltip saying: "Service Worker start/inspection is currently disabled for multiprocess Firefox". What should I do to debug my service workers?