截至今天,我无法安装任何 gem。AFAIK什么都没有改变。
安装时我得到以下信息:
$ ~/ gem install sinatra
WARNING: Error fetching data: hostname does not match the server certificate (https://gemcutter.org/latest_specs.4.8.gz)
WARNING: Error fetching data: hostname does not match the server certificate (https://gemcutter.org/latest_specs.4.8.gz)
ERROR: Could not find a valid gem 'sinatra' (>= 0) in any repository
ERROR: Possible alternatives: sinatra
有任何想法吗?(这是在 Mac 上)