conf package:happstack-server

data Conf
happstack-server Happstack.Server.Internal.Types Happstack.Server.Types
HTTP configuration
Conf :: Int -> Maybe (Response -> IO Response) -> (forall t . FormatTime t => Maybe (LogAccess t)) -> Int -> Maybe ThreadGroup -> Conf
happstack-server Happstack.Server.Internal.Types Happstack.Server.Types
parseConfig :: [String] -> Either [String] Conf
happstack-server Happstack.Server Happstack.Server.SimpleHTTP
Parse command line options into a Conf.
nullConf :: Conf
happstack-server Happstack.Server.Internal.Types Happstack.Server.Types
Default configuration contains no validator and the port is set to 8000
validateConf :: Conf
happstack-server Happstack.Server.Validation
Extend nullConf by enabling validation and setting wdgHTMLValidator as the default validator for text/html. Example: 
simpleHTTP validateConf . anyRequest $ ok htmlPage