I looked through the code as to why and then realised that node does not have root priviledge and therefore wont listen on port < 1023 without tinkering. See https://stackoverflow.com/questions/6109089/how-do-i-run-node-js-on-port-80 for discussion and options.
Just posting this as I looked here first for a fix ;-) Pete -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/groups/opt_out.