- server-software #!optional productparameter
The server software product description. This should be a valid product value as used in the server and user-agent headers by intarweb; this is a list of lists. The inner lists contain the product name, the product version and a comment, all either a string or #f. Default: (("Spiffy" "a.b" "Running on Chicken x.y")), with a.b being the Spiffy major/minor version and x.y being Chicken's.