local args = table.pack(...)

core.register_service("hello-world", "http", function(applet)
   local response = "Hello World !"
   applet:set_status(200)
   applet:add_header("content-length", string.len(response))
   applet:add_header("content-type", "text/plain")
   applet:start_response()
   applet:send(response)
   core.Info("test".."blabla")
end)