By default it does make sure to use an open port, if 8080 is in use it increments until it finds an open one and uses that.
It has a configuration file, you can edit then settings.json file yourself or you can edit the settings from within the wiki. Also while you can have multiple executables at the same time it includes the multiuser wiki which can server multiple wikis so you only need one. The executables are available here https://github.com/OokTech/TW5-SingleExecutable/releases -- 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 email@example.com. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/46b4f636-cedf-44bb-985c-6c084e4bf924%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.