app/assets/stylesheets/glyphicon-overrides.scss
@font-face {
font-family: 'Glyphicons Halflings Contour';
src: asset-url('bootstrap/glyphicons-halflings-regular.eot');
src: asset-url('bootstrap/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'),
asset-url('bootstrap/glyphicons-halflings-regular.woff') format('woff'),
asset-url('bootstrap/glyphicons-halflings-regular.ttf') format('truetype'),
asset-url('bootstrap/glyphicons-halflings-regular.svg#glyphicons_halflingsregular') format('svg');
}
.glyphicon {
font-family: 'Glyphicons Halflings Contour';
}