ssh-connect to host github.com port 22-Connection timed out

ssh: connect to host github.com port 22: Connection timed out

ssh: connect to host github.com port 22: Connection timed out
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

1. 检查SSH是否连接成功

ssh -T git@github.com
# 报错
ssh: connect to host github.com port 22: Connection timed out

2. 配置文件

1. 新建 config 文件

   

2. 编辑配置文件

   Host github.com
   User YourEmail@163.com #只需要改邮箱
   Hostname ssh.github.com
   PreferredAuthentications publickey
   IdentityFile ~/.ssh/id_rsa
   Port 443 

3. 执行 ssh -T git@github.com ，输入 yes 即可。

   

   

之后就能上传代码了。