环境安装
换源
gem sources --add https://mirrors.tuna.tsinghua.edu.cn/rubygems/ --remove https://rubygems.org/
bundle config mirror.https://rubygems.org https://mirrors.tuna.tsinghua.edu.cn/rubygems
gem sources --add https://mirrors.tuna.tsinghua.edu.cn/rubygems/ --remove https://rubygems.org/
bundle config mirror.https://rubygems.org https://mirrors.tuna.tsinghua.edu.cn/rubygems