Ember Inspector displays

Ember application not detected!

Here are some common reasons this happens:

• This is not an Ember application.
• You are using an old version of Ember (< rc5).

with Firefox 120.0.

To Reproduce

Steps to reproduce the behavior:

1. Create a new Ember project by running ember new super-rentals --lang en
2. Start the developer server by running cd super-rentals/ && ember server
3. Open http://localhost:4200/ using Firefox
4. Open Ember Inspector

Expected behavior

Ember Inspector working.

Environment

ember-cli: 5.4.1

node : 20.5.1

os: linux x64

Firefox: 120.0

Additional context

Ember Inspector works as expected in Chrome.