Refresh and Loading fix

[anthonylasso]

Description

This PR fixes an issue that causes a "404" message to display when hard refreshing the page. Now the loading dots correctly display until the resources is fully loaded.

example slowed to 'Fast 3g'

Screen.Recording.2023-09-29.at.3.52.38.PM.mov

Type of change

Does this correspond to an open issue?

Select type(s) of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have fixed any merge conflicts