This is a long time issue that FF has not addressed. At any rate, there is a workaround, at least this worked awhile back: You set network.http.spdy.websockets to false in about:config Won't help if the general public using FF tries the site.
More- https://github.com/eclipse/mosquitto/issues/1211 On Tuesday, April 26, 2022 at 5:13:44 PM UTC-4 Martin wrote: > Hello, I have installed the Belchertown Skin with MQTT Updates. It works > online in Edge/Safari Browser with life update. > The Firefox display " Failed connecting to the weather station". > Debug information: Cannot connect to MQTT broker > What is wrong for the Firefox? > Thank you > Regards, > Martin > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/274b0032-a419-4675-8a85-7549d3975ba7n%40googlegroups.com.