我在尝试安装条带时收到以下错误消息。这个问题有什么解决方法吗？ 我正在关注条带教程。
"Fetching source index from https://code.stripe.com/
Fetching gem metadata from https://rubygems.org/.........
Could not verify the SSL certificate for https://code.stripe.com/.
There is a chance you are experiencing a man-in-the-middle attack, but most
likely your system doesn't have the CA certificates needed for verification. For
information about OpenSSL certificates, see bit.ly/ruby-ssl. To connect without
using SSL, edit your Gemfile sources and change 'https' to 'http'."