ERROR: Could not find a valid gem 'sass' (>= 0), here is why: Unable to download data from
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ERROR: Could not find a valid gem 'sass' (>= 0), here is why: Unable to download data from ....
链接被ruby.org关闭了,最开始以为是版本或者配置错误
后来搜索一下,应该是因为GFW的原因或者说实在是不稳定…
使用“gem sources”命令可以查看当前的源:
网上搜索的答案填写的是更改源为:
http://ruby.taobao.org
这个添加上去后发现还是不行,访问上面的网站可以看得到现在地址改成了:
https://gems.ruby-china.org/
然后用下面的命令去更换源:
gem sources --add https://gems.ruby-china.org/ --remove https://rubygems.org/
发现依然报错无法安装。。。
最终解决方案是,把https换成http:
gem sources --add http://gems.ruby-china.org/ --remove https://rubygems.org/
然后一切OK
……
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