dev.pem 的路径在我的服务器上不正确.

Path to dev.pem was incorrect on my server.

这些说明确实是生成 .pem 文件的正确方法.一旦创建，它就可以在任何机器上使用(不仅仅是生成它的机器).

The instructions are indeed the correct way to generate the .pem file. Once created it can be used on any machine (not just the machine that generated it).