Bootstrap 3+Rails 4 – Certain Glyphicons not working

I had the same problem and found a solution. Full credit goes to Eric Minkel, who wrote a detailed blog post on the topic. I would highly suggest reading it for further reasoning. Edit app/assets/stylesheets/application.css by adding: *= require bootstrap Edit app/assets/javascripts/application.js by adding: //= require bootstrap In config/application.rb, add the following after class Application … Read more