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Ruby on rails 安装gem';引导式sass''~&燃气轮机;2.0.0';_Ruby On Rails_Ruby_Twitter Bootstrap_Gem - Fatal编程技术网

Ruby on rails 安装gem';引导式sass''~&燃气轮机;2.0.0';

Ruby on rails 安装gem';引导式sass''~&燃气轮机;2.0.0';,ruby-on-rails,ruby,twitter-bootstrap,gem,Ruby On Rails,Ruby,Twitter Bootstrap,Gem,我正在使用ruby和rails并正在安装此gem: gem 'bootstrap-sass', '~> 2.0.0' 我在使用捆绑安装时遇到此错误: Gem::RemoteFetcher::FetchError: Errno::ETIMEDOUT: Connection timed out - connect(2) for "s3.amazonaws.com" port 443 (https://rubygems.org/gems/bootstrap-sass-2.0.4.2.gem)

我正在使用ruby和rails并正在安装此gem:

gem 'bootstrap-sass', '~> 2.0.0'
我在使用
捆绑安装时遇到此错误

Gem::RemoteFetcher::FetchError: Errno::ETIMEDOUT: Connection timed out - connect(2) for "s3.amazonaws.com" port 443 (https://rubygems.org/gems/bootstrap-sass-2.0.4.2.gem)
An error occurred while installing bootstrap-sass (2.0.4.2), and Bundler cannot continue.
Make sure that `gem install bootstrap-sass -v '2.0.4.2'` succeeds before bundling.

在gem文件中更改gem
源代码:

source 'http://rubygems.org'
然后进行
捆绑安装

在Gemfile第1行中添加该行

source 'http://rubygems.org'

如何在gem文件中写入源代码?现在我已经写下了这个gem‘bootstrap sass’,“~>2.0.0”将其添加到
gem‘bootstrap sass’,“~>2.0.0”的顶部。