Serve single file #123

Issue description

When i type

markserv -p 8000 -a 0.0.0.0 folder/README.md

Server actually expose all the files into folder.

Images

Serve command

Serve command

Main question

Is there a way to markserv serve only single file. Perhaps I just missed some setup details, or maybe this is not implemented yet.

Environment details

Markserv: version 1.17.4
System: Ubuntu 18.04.6
Browser: Google Chrome