A small modification for code that generating the Date field in the
response header
Add the maintainer to ASDF system definition
Try to use the mutiplexer by referencing the tutorial of IOlib

Function MAKE-SERVER-LISTENER-HANDLER is similar to function MAKE-EX6-SERVER-LISTENER-HANDLER and function MAKE-CLIENT-RESPONSE-HANDLER is similar to function MAKE-EX6-SERVER-LINE-ECHOER in file examples/ex6-server.lisp of IOlib's directory.

This implementation is useless because it will signal a END-OF-FILE condition after responsing to the client's stream.