参考:https://www.cnblogs.com/java0619/p/5864207.html
1.查看当前使用的源地址
gem source
2.
删除默认的源地址。
输入:gem sources -r https://rubygems.org/
注:默认的url地址后必须有”/”,否则删不掉
3.添加淘 宝的源地址。
输入:gem sources -a https://ruby.taobao.org
注:国内使用淘 宝的源比较稳定,且安装或更新网速都比较快。
4.更新源的缓存
输入:gem sources -u
更新源的缓存后即完成了Ruby的gem源修改
国内无法连接到https://rails-assets.org/
Could not fetch specs from https://rails-assets.org/
Step 10/22 : RUN bundle install --without test development
---> Running in 5529d20b66ce
Fetching source index from https://rails-assets.org/
Retrying fetcher due to error (2/4): Bundler::HTTPError Could not fetch specs from https://rails-assets.org/
Retrying fetcher due to error (3/4): Bundler::HTTPError Could not fetch specs from https://rails-assets.org/
Retrying fetcher due to error (4/4): Bundler::HTTPError Could not fetch specs from https://rails-assets.org/
Could not fetch specs from https://rails-assets.org/
ERROR: Service 'web' failed to build: The command '/bin/sh -c bundle install --without test development' returned a non-zero code: 17
在 docker on OSEM 应用程序中,有个gemfile文件.
https://ruby.taobao.org页面:
修改之后还是无法安装.