我正在尝试在Mac上安装Ruby on Rails。当我跑＆＃34; Rails s＆＃34;它运行良好，但当我去＆＃34; localhost：3000＆＃34;在我的浏览器中，我收到以下错误：
Error Compiling CSS asset
Sprockets::FileNotFound: Couldn't find file 'unify/sliders/revolution/bg-text.png'
(in /Users/user1/project/app/assets/stylesheet/unify/plugins.css.erb)
/Library/Ruby/Gems/2.0.0/gems/sprockets-2.10.1/lib/sprockets/base.rb:153:in `resolve'
我的gemfile看起来像这样：
source 'https://rubygems.org'
ruby '2.0.0'
gem 'rails', '4.0.5'
gem 'meta-tags'
gem 'pg'
group :production do
gem 'rails_12factor'
end
group :development do
gem 'sqlite3'
end
group :development do
# gem 'better_errors'
# gem 'binding_of_caller'
# gem 'pry'
# gem 'sprockets_better_errors'
gem 'rails-dev-tweaks', '~> 1.1'
gem 'thin'
end
gem 'dotenv-rails', :groups => [:development, :test]
gem 'sass-rails', '~> 4.0.0'
gem 'compass-rails'
gem 'font-awesome-sass'
gem 'uglifier', '>= 1.3.0'
gem 'coffee-rails', '~> 4.0.0'
gem 'therubyracer'
gem 'less-rails' #Sprockets (what Rails 3.1 uses for its asset pipeline) supports LESS
gem 'twitter-bootstrap-rails', :github => 'seyhunak/twitter-bootstrap-rails'
gem 'jquery-rails'
gem 'jquery-ui-rails'
gem 'turbolinks'
gem 'jbuilder', '~> 1.2'
group :doc do
gem 'sdoc', require: false
end
gem 'unicorn'
gem 'community_engine', :git => 'https://github.com/bborn/communityengine.git', :branch => :rails4
gem 'bootstrap_form'
gem 'omniauth-facebook', '~> 1.6.0'
gem 'omniauth-twitter'
gem 'json'
gem 'rest-client'
gem 'authlogic', '3.4.0'
gem 'jquery-datatables-rails', '~> 2.2.1'
gem 'gmaps4rails'
gem 'underscore-rails'
gem 'twitter', '~> 5.9.0'
gem 'feedjira', :git => 'https://github.com/feedjira/feedjira.git'
gem 'nokogiri', '>= 1.5'
gem 'sidekiq'
gem 'whenever', :require => false
gem 'bootstrap-kaminari-views'
gem 'factual-api'
gem 'activerecord-import'
gem 'treat', github: 'louismullie/treat'
gem 'engtagger'
gem 'jqcloud-rails'
gem 'embedly'
gem 'yaml_db', github: 'jetthoughts/yaml_db', ref: 'fb4b6bd7e12de3cffa93e0a298a1e5253d7e92ba'
gem 'acts_as_follower'
gem 'acts_as_votable', '~> 0.9.0'
gem 'impressionist'
gem 'youtube_it', github: 'jsh-c/youtube_it'
gem 'open_uri_redirections'
gem 'aws-sdk'
gem 'momentjs-rails', '2.7.0'
gem 'bootstrap-daterangepicker-rails', :git => 'https://github.com/jordanbrock/bootstrap-daterangepicker-rails.git', :branch => :rails4
gem 'axlsx_rails'
gem 'zip-zip'
gem 'to_csv-rails', :git => 'git://github.com/liangwenke/to_csv-rails.git'
gem 'newrelic_rpm', group: :production
gem 'seed-fu', '~> 2.3'
gem 'mongo'
gem 'bson_ext'
gem 'bootstrap-sass', '~> 3.2.0'
gem 'jquery-turbolinks'
gem 'tweetstream'
gem 'sitemap_generator'
gem 'ckeditor'
gem 'rails-i18n', '~> 4.0.0' # For 4.0.x
我很感激帮助！