Function serve 

pub fn serve(archive: &'static str) -> Server

Spawns a webserver to serve the given archive.

The archive is an .a (ar) file, in a format that can be parsed by the ar crate. Files can be base64, UTF-8, or ar: a .b, .t, or .a suffix to the filename identifies the type. Directories are represented as nested ar files.

Panics

Panics if the server cannot be started.

Returns

Returns a handle to be able to shut down the server, and the port number.