Linux中Git推送报错Permissions 0644 for ‘/root/.ssh/id_rsa‘ are too open
准备在Linux上配置秘钥,方便Git上传代码到GitHub。但是秘钥(id_rsa文件)是从本地Windows环境上传到Linux服务器上面的,在执行推送时报错了,如下:#gitpush-uoriginmainTheauthenticityofhost'github.com(20.205.243.166)'can'tbeestablished.ECDSAkeyfingerprintisSHA25