Node.js local server css file doesn't inject | Node.js local server files does not sync

This video shows you, what is the cause for local server does not inject css and htlm files, and how to slove it,( browsrsync does not work as intented).

important commands___________________

browser-sync start --server --files="*.*" (this syncs the changes made in to every file in the directory)

browser-sync start --server --files="*.css" (this syncs the changes made to the css file)

browser-sync start --server --files="*.html" (this syncs the changes made to html file)