nl_tokens: parse a config structure overriding any values in config
pl_tokens: function parseConfig ( contents , config ) { contents . server = contents . server || { } ; contents . proxy = contents . proxy || { } ; if ( contents . proxy . gateway && typeof ( contents . proxy . gateway ) === "string" && contents . proxy . gateway . length > 0 ) { contents . proxy . gateway = parseGateway ( contents . proxy . gateway ) ; } contents . proxy . forward = parseConfigMap ( contents . proxy . forward , parseForwardRule ) ; contents . <mask> . headers = parseConfigMap ( contents . proxy . headers , parseHeaderRule ) ; // override any values in the config object with values specified in the file; config . server . port = contents . server . port || config . server . port ; config . server . webroot = contents . server . webroot || config . server . webroot ; config . server . html5mode = contents . server . html5mode || config . server . html5mode ; config . proxy . gateway = contents . proxy . gateway || config . proxy . gateway ; config . proxy . forward = contents . proxy . forward || config . proxy . forward ; config . proxy . headers = contents . proxy . headers || config . proxy . headers ; return config ; }