All nodes showing offline

[Alexey]

Make sure to do not use an Internet Explorer for checking your dashboards.
Also, it’s worth to try a Ctrl-F5 first.
Then please, use this checklist:

Node stopped responding overnight. Still shows OFFLINE after restart

ok, let check it together. WAN IP on the main page of the router. Please, compare it with IP there: https://www.yougetsignal.com/tools/open-ports/ , they should match Local IP in the port forwarding rule, it should be the same as IP of your PC with docker nslookup your.ddns.address 8.8.8.8 should return the same IP as p.1 Firewall. It should have an incoming rule to allow any traffic from the any source to the TCP 28967 port and your PC as a destination. If you have any outgoing rule, then y…