Favicon change not working

**Sails version**:
**Node version**:
**NPM version**:
**DB adapter name**: N/A
**DB adapter version**: N/A
**Operating system**:

The issue provides only the title and the unfilled Sails issue template; it names no files, versions, reproduction steps, or tests. Start by reviewing the linked contribution guide and reproducing the favicon problem in a minimal Sails app. Done means identifying why the favicon change is not reflected and confirming the corrected behavior.

Written by the indexing model from the issue text.