`require ': kann solche Datei nicht laden - nokogiri/2.1/nokogiri (LoadError)

Question

Ich sehe viele Antworten für diesen Fehler, wenn Ruby-Version ist => 2.2, aber in meinem Computer installierte Ruby-Version ist [Ruby 2.1.8p440] Ich bekomme diesen Fehler beim Starten eines Servers (Rails Server).

Gemfile

source 'http://rubygems.org' 


# Bundle edge Rails instead: gem 'rails', github: 'rails/rails' 
gem 'rails', '4.1.8' 
# Use sqlite3 as the database for Active Record 
#gem 'sqlite3' 
gem 'pg', '0.18.2' 
# Use SCSS for stylesheets 
#gem 'sass-rails', '~> 4.0.3' 

gem 'rails_12factor', group: :production 


# Use Uglifier as compressor for JavaScript assets 
gem 'uglifier', '>= 1.3.0' 
# Use CoffeeScript for .js.coffee assets and views 
gem 'coffee-rails', '~> 4.0.0' 
# See https://github.com/sstephenson/execjs#readme for more supported runtimes 
# gem 'therubyracer', platforms: :ruby 

# Use jquery as the JavaScript library 
gem 'jquery-rails' 
# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks 
gem 'turbolinks' 
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder 
gem 'jbuilder', '~> 2.0' 
# bundle exec rake doc:rails generates the API under doc/api. 
gem 'sdoc', '~> 0.4.0',   group: :doc 

# Use ActiveModel has_secure_password 
gem 'bcrypt', '~> 3.1.7' 

# Use unicorn as the app server 
# gem 'unicorn' 

# Use Capistrano for deployment 
# gem 'capistrano-rails', group: :development 

# Use debugger 
# gem 'debugger', group: [:development, :test] 
gem 'sass-rails', '>= 3.3.4' 
gem 'bootstrap-sass', '~> 3.3.6' 

gem 'ckeditor', '4.1.6' 
gem 'carrierwave', '0.10.0' 
gem 'fog', '~> 1.3.1' 
gem 'mini_magick', '4.5.1' 
gem 'will_paginate', '3.1.0' 
gem 'nokogiri', '>= 1.5.0' 


# Windows does not include zoneinfo files, so bundle the tzinfo-data gem 
gem 'tzinfo-data', platforms: [:mingw, :mswin] 

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Answer 1

Sie müssen bundle laufen (oder bundle install, aber bundle macht das Gleiche), die Edelsteine ​​zu installieren, die notwendig sind, damit die App ausgeführt wird