質問をすることでしか得られない、回答やアドバイスがある。

15分調べてもわからないことは、質問しよう!

新規登録して質問してみよう
ただいま回答率
85.50%
Ruby on Rails 5

Ruby on Rails 5は、オープンソースのWebアプリケーションフレームワークです。「同じことを繰り返さない」というRailsの基本理念のもと、他のフレームワークより少ないコードで簡単に開発できるよう設計されています。

Q&A

0回答

703閲覧

【チュートリアル】Rails serverを動かしたい

NEMOTOSHOTA

総合スコア32

Ruby on Rails 5

Ruby on Rails 5は、オープンソースのWebアプリケーションフレームワークです。「同じことを繰り返さない」というRailsの基本理念のもと、他のフレームワークより少ないコードで簡単に開発できるよう設計されています。

0グッド

0クリップ

投稿2020/01/15 17:31

したいこと

下記URLの1.3.2のrails serverを動かしたいです。
URL
https://railstutorial.jp/chapters/beginning?version=5.1#sec-the_hello_application

###問題になっている部分
rails serverを入力すると下記のエラーが出る

[WARNING] Could not load command "rails/commands/server/server_command". Error: uninitialized constant URI::Generic. /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/ftp.rb:23:in `<module:URI>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/ftp.rb:13:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri.rb:107:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri.rb:107:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/rfc2396_parser.rb:13:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/rfc2396_parser.rb:13:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/common.rb:13:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/common.rb:13:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/generic.rb:12:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri/generic.rb:12:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/core_ext/object/json.rb:4:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/core_ext/object/json.rb:4:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/core_ext/object.rb:11:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/core_ext/object.rb:11:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/configuration.rb:2:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/configuration.rb:2:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/railtie/configuration.rb:1:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/railtie/configuration.rb:1:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/railtie.rb:218:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/railtie.rb:218:in `config' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/railtie.rb:122:in `config' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/i18n_railtie.rb:9:in `<class:Railtie>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/i18n_railtie.rb:8:in `<module:I18n>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/i18n_railtie.rb:7:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/railtie.rb:2:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/activesupport-5.1.6/lib/active_support/railtie.rb:2:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails.rb:15:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails.rb:15:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:4:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/commands/server/server_command.rb:4:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command/behavior.rb:82:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command/behavior.rb:82:in `block (2 levels) in lookup' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command/behavior.rb:78:in `each' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command/behavior.rb:78:in `block in lookup' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command/behavior.rb:77:in `each' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command/behavior.rb:77:in `lookup' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command.rb:68:in `find_by_namespace' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/command.rb:42:in `invoke' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/railties-5.1.6/lib/rails/commands.rb:16:in `<top (required)>' /Users/shogo/environment/hello_app/bin/rails:9:in `require' /Users/shogo/environment/hello_app/bin/rails:9:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in `load' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in `call' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/spring-2.0.2/lib/spring/client/command.rb:7:in `call' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/spring-2.0.2/lib/spring/client.rb:30:in `run' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/spring-2.0.2/bin/spring:49:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/spring-2.0.2/lib/spring/binstub.rb:31:in `load' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0/gems/spring-2.0.2/lib/spring/binstub.rb:31:in `<top (required)>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:70:in `require' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:70:in `require' /Users/shogo/environment/hello_app/bin/spring:15:in `<top (required)>' bin/rails:3:in `load' bin/rails:3:in `<main>' /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri.rb:99: warning: already initialized constant URI::VERSION_CODE /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri.rb:99: warning: previous definition of VERSION_CODE was here /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri.rb:100: warning: already initialized constant URI::VERSION /Users/shogo/.rbenv/versions/2.5.0/lib/ruby/2.5.0/uri.rb:100: warning: previous definition of VERSION was here rails aborted! Don't know how to build task 'server' (See the list of available tasks with `rails --tasks`) /Users/shogo/environment/hello_app/bin/rails:9:in `require' /Users/shogo/environment/hello_app/bin/rails:9:in `<top (required)>' /Users/shogo/environment/hello_app/bin/spring:15:in `<top (required)>' bin/rails:3:in `load' bin/rails:3:in `<main>' (See full trace by running task with --trace)

###詳細
ディレクトリに関してはcd ~/environment/hello_app/でhello_appディレクトリに入っている。

気になる質問をクリップする

クリップした質問は、後からいつでもMYページで確認できます。

またクリップした質問に回答があった際、通知やメールを受け取ることができます。

バッドをするには、ログインかつ

こちらの条件を満たす必要があります。

guest

あなたの回答

tips

太字

斜体

打ち消し線

見出し

引用テキストの挿入

コードの挿入

リンクの挿入

リストの挿入

番号リストの挿入

表の挿入

水平線の挿入

プレビュー

まだ回答がついていません

会員登録して回答してみよう

アカウントをお持ちの方は

15分調べてもわからないことは
teratailで質問しよう!

ただいまの回答率
85.50%

質問をまとめることで
思考を整理して素早く解決

テンプレート機能で
簡単に質問をまとめる

質問する

関連した質問