Dave, Correct about Termux, thought trying the opposite way can help.
Can you turn off a firewall or other protection on your computer. Sounds like you are doing it correctly. Tony -- 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 [email protected]. To post to this group, send email to [email protected]. 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/6ba1f55f-bc42-495a-87ac-397c40bfd368%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

