github.com/pkg/sftp@v1.13.6/examples/go-sftp-server/README.md (about)

     1  Example SFTP server implementation
     2  ===
     3  
     4  In order to use this example you will need an RSA key.
     5  
     6  On linux-like systems with openssh installed, you can use the command:
     7  
     8  ```
     9  ssh-keygen -t rsa -f id_rsa
    10  ```
    11  
    12  Then you will be able to run the sftp-server command in the current directory.