Glyphicons from bootstrap 3 not rendering on Firefox

Question

I use bootstrap 3 for a web application. Everything works on my computer (Chrome, IE and Firefox) but one of my customer can not see glyphicon.

I first thought the pro

Answer 1

Check all your fonts are present and upload well in your font dir, see also: Bootstrap 3.0 and Font Awesome, .eot,.woff,.ttf,.svg. If one is broken or missing it will not work on some browsers:

files:

css/bootstrap.css
fonts/glyphicons-halflings-regular.eot  
fonts/glyphicons-halflings-regular.svg  
fonts/glyphicons-halflings-regular.ttf  
fonts/glyphicons-halflings-regular.woff