```ruby
RacingOnRails::Application.configure do
  config.action_controller.perform_caching   = true
  config.action_dispatch.x_sendfile_header   = 'X-Accel-Redirect'
  config.action_mailer.delivery_method       = :sendmail
  config.action_mailer.raise_delivery_errors = true
  config.action_view.cache_template_loading  = true
  config.active_support.deprecation          = :notify
  config.assets.compile                      = false
  config.assets.compress                     = true
  config.assets.css_compressor               = :yui
  config.assets.digest                       = true
  config.assets.js_compressor                = :uglifier
  config.assets.precompile                += %w(
    racing_association.js ie.css racing_association.css racing_association_ie.css admin.js raygun.js
  )
  config.cache_classes                       = true
  config.consider_all_requests_local         = true
  config.eager_load                          = true
  config.i18n.fallbacks                      = true
  config.serve_static_assets                 = false
end
```

Add fonts explicitly for precompile
user
```ruby
RacingOnRails::Application.configure do
  config.action_controller.perform_caching   = true
  config.action_dispatch.x_sendfile_header   = 'X-Accel-Redirect'
  config.action_mailer.delivery_method       = :sendmail
  config.action_mailer.raise_delivery_errors = true
  config.action_view.cache_template_loading  = true
  config.active_support.deprecation          = :notify
  config.assets.compile                      = false
  config.assets.compress                     = true
  config.assets.css_compressor               = :yui
  config.assets.digest                       = true
  config.assets.js_compressor                = :uglifier
  config.assets.precompile                += %w(
    admin.js
    glyphicons-regular.eot
    glyphicons-regular.svg
    glyphicons-regular.ttf
    glyphicons-regular.woff
    ie.css
    racing_association.css
    racing_association.js
    racing_association_ie.css
    raygun.js
  )
  config.cache_classes                       = true
  config.consider_all_requests_local         = true
  config.eager_load                          = true
  config.i18n.fallbacks                      = true
  config.serve_static_assets                 = false
end
```
assistant