serverMain (WSCatConfig {cfgPort = port}) =
    WS.runServer "0.0.0.0" port' server where
        port' = fromMaybe errorHelp port
serverMain (WSCatConfig {cfgPort = port}) =
    WS.runServer "0.0.0.0" port' server where
        port' = fromMaybe errorHelp port
serverMain (WSCatConfig {cfgPort = port}) =
    WS.runServer "0.0.0.0" port' server where
        port' = fromMaybe errorHelp port