#ruby 添加gem源的ssl异常问题解决记录

异常SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed

问题现象：

gem source --add 添加国内源时，报ssl certificate 的异常，使用http问题也一样：

  C:\WINDOWS\system32>gem sources --add  http://gems.ruby-china.org

Error fetching http://gems.ruby-china.org:
        SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed (https://upyun.gems.ruby-china.org/specs.4.8.gz)

 C:\WINDOWS\system32>gem sources --add  https://gems.ruby-china.org

 Error fetching https://gems.ruby-china.org:
        SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed (https://gems.ruby-china.org/specs.4.8.gz)

环境说明

Microsoft Windows [版本 10.0.14393]
(c) 2018 Microsoft Corporation。保留所有权利。

C:\Users\Administrator>ruby -v
ruby 2.5.1p57 (2018-03-29 revision 63029) [x64-mingw32]

C:\Users\Administrator>gem -v
2.7.7

Ruby 安装 - Windows 

https://rubyinstaller.org/downloads/

Ruby Gems 下载

https://rubygems.org/pages/download

增加新的pem证书，解决问题

下载新证书： http://curl.haxx.se/ca/cacert.pem

配置环境变量：SSL_CERT_FILE 值为刚下载证书的存放位置： C:\Ruby21-x64\lib\ruby\site_ruby\2.1.0\rubygems\ssl_certs\cacert.pem

打开新的cmd窗口

 RubyGems 域名变化，官方网站有公告！！！http://gems.ruby-china.com/

问题解决--------------2018/9/29