$ file-admin --help
Usage of ./file-admin:
-a string
<username:password> Basic auth user.
-d string
Dir path to serve. (default ".")
-h string
Host to listen. (default "0.0.0.0")
-https-cert string
Path to https cert.
-https-key string
Path to https key.
-p string
Port to listen. (default "3000")
-v Print version information.