module-and-template-store/app/assets/stylesheets/store_front/store_fonts.css.erb

@font-face {
  font-family: 'Glyphicons Halflings';
  src: url(<%= asset_path 'glyphicons-halflings-regular.eot' %>);
  src: url(<%= asset_path 'glyphicons-halflings-regular.eot?#iefix' %>) format('embedded-opentype'), url(<%= asset_path 'glyphicons-halflings-regular.woff' %>) format('woff'), url(<%= asset_path 'glyphicons-halflings-regular.ttf' %>) format('truetype'), url(<%= asset_path 'glyphicons-halflings-regular.svg#glyphicons_halflingsregular' %>) format('svg');
}