- CDN: trunk URL couldn't be downloaded: https://raw.githubusercontent.com/CocoaPods/Specs/master/Specs/1/f/6/SnapKit/5.0.1/SnapKit.podspec.json, error: Failed to open TCP connection to raw.githubusercontent.com:443 (Connection refused - connect(2) for "raw.githubusercontent.com" port 443)
解决方法:
按照官方文档 podfile文件中添加source源:
source 'https://github.com/CocoaPods/Specs.git'
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