は、レールのサーバーで実行することはできません - 実行している場合、 `、Macでは

Question

をrequire``main`：rails serverを、以下のエラーが表示されます。

/Users/KimiebiAkah/Desktop/Rails_App/feastonline/config/application.rb:12:in `require': cannot load such file -- iconv (LoadError) 
     from /Users/KimiebiAkah/Desktop/Rails_App/feastonline/config/application.rb:12:in `<top (required)>' 
     from /Users/KimiebiAkah/.rvm/gems/ruby-2.3.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:78:in `require' 
     from /Users/KimiebiAkah/.rvm/gems/ruby-2.3.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:78:in `block in server' 
     from /Users/KimiebiAkah/.rvm/gems/ruby-2.3.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `tap' 
     from /Users/KimiebiAkah/.rvm/gems/ruby-2.3.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `server' 
     from /Users/KimiebiAkah/.rvm/gems/ruby-2.3.0/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in `run_command!' 
     from /Users/KimiebiAkah/.rvm/gems/ruby-2.3.0/gems/railties-4.2.6/lib/rails/commands.rb:17:in `<top (required)>' 
     from bin/rails:4:in `require' 
     from bin/rails:4:in `<main>' 

私はアプリで間違っているのか分かりません。 これをどのように緩和できますか？

gemfile：

source 'http://rubygems.org' 
ruby '2.3.0' # '1.9.3' 

gem 'rails', '4.2.6' 
gem 'mysql2', '0.4.4' 
gem 'bootstrap-sass', '2.3.2.0' 
gem 'bcrypt-ruby', '3.1.2' 
gem 'faker', '1.1.2' 
gem 'will_paginate', '3.0.4' 
gem 'bootstrap-will_paginate', '0.0.9' 
gem 'geocoder', '1.1.8' 
gem 'nested_form', '0.3.2' 
gem 'utf8-cleaner', '0.0.6' 
gem 'sprockets', '2.11.0' 
gem 'json', '1.8.3' 
gem 'ffi' 

gem 'chosen-rails', '1.0.1' 
gem 'compass-rails', github: 'Compass/compass-rails' 

# For image uploads 
gem 'carrierwave', '0.9.0' 

# For uploading CSV 
gem 'roo', '1.13.2' 

# DataTables 
gem 'jquery-datatables-rails', '2.2.3' # git: 'git://github.com/rweng/jquery-datatables-rails.git' 
gem 'jquery-ui-rails', '5.0.2' 

# Editing in line: 
gem 'best_in_place', '3.0.3' 

# Passing data from controller to coffeescript 
gem 'gon', '5.2.3' 

gem 'progress_bar', '1.0.0' 

# Calendar Date and Validation 
gem 'bootstrap-datepicker-rails' 

# For Google Maps overlays 
gem 'gmaps4rails', '~> 2.1.2' 
gem 'underscore-rails', '~> 1.7.0' 

group :development, :test do 
    gem 'rspec-rails', '2.13.1' 
    gem 'guard-rspec', '2.5.0' 
    gem 'spork-rails', '4.0.0' 
    gem 'childprocess', '0.3.9' 
    gem 'guard-spork', '1.5.0' 
end 

group :test do 
    gem 'selenium-webdriver', '2.35.1' 
    gem 'capybara', '2.1.0' 
    gem 'factory_girl_rails', '4.2.1' 
end 

gem 'sass-rails', '4.0.1' 
gem 'uglifier', '2.1.1' 
gem 'coffee-rails', '4.1.0' 
gem 'jquery-rails', '3.1.2' 
gem 'turbolinks', '1.1.1' 
gem 'jbuilder', '1.0.2' 

group :doc do 
    gem 'sdoc', '0.3.20', require: false 
end 

gem 'rails_12factor', '0.0.3' 

Answer 1

それはiconvが存在しないことを示しています。私はあなたが不足していると思いますgem "iconv", "~> 1.0.3"。

このgem "iconv", "~> 1.0.3"あなたGemfileに追加して実行bundle install