M Zahid Sher Sial

$icon-font-path: "./../bootstrap-sass/assets/fonts/bootstrap/"; change above path to below working fine $icon-font-path: "/bower_components/bootstrap-sass/assets/fonts/bootstrap/";

open build.js .pipe($.replace('../../bower_components/bootstrap-sass/assets/fonts/bootstrap/', '../fonts/')) i thing change to .pipe($.replace('/bower_components/bootstrap-sass/assets/fonts/bootstrap/', '../fonts/'))