File not found.

File paths in the browser are corrupted with %5C down the root.
Before that, I've added inbound rules for local testing on mobile and installed "Mobile Live Preview" from Elyann Soto.
Here is the path.:

<img width="761" height="317" alt="Image" src="https://github.com/user-attachments/assets/794e4031-548c-48d7-81d3-d5c7b983dc29" />

Appreciate any help, thanks.