After reading many topics on this topic, a solution appeared here that finally fixed the Glyphicon error:
Find Fonts Catalog
directory path: node_modules/bootstrap/fonts
Copy and paste the font directory into your source boot directory from which you already developed.
I use Grunt as my task manager, so in my Gruntfile.js I made sure to grunt the following:
copy: { main: { expand: true, cwd: "node_modules/", src: [ "bootstrap/dist/css/bootstrap.min.css", "bootstrap/dist/css/bootstrap.min.css.map", "bootstrap/*.*", "bootstrap/**/*.*" ], "dest": "server/public/vendor/" } },
My tears finally left then :)
source share