I am working on a project using data from an OPC-UA connection (monitoring milling machines) to populate a dashboard. I successfully created a dashboard tab for one of the machines and had the data logging to an influx db.
This is all running on a desktop in my office.
When I got home from work, I decided to work on it some more, so I connected to the corporate VPN using my laptop, and instead of navigating to localhost:1880, I went to [desktop ip address]:1880 and I was able to continue my work.
I successfully created and deployed additional flows for 5 more machines, and I am able to view them on [desktop ip]:1880/ui.
The problem is, when I returned to my office today and I try to open node-red directly on the desktop using localhost:1880, it will not load. It only loads the Node-Red logo (header) and the sidebar, but no nodes in the palette. It shows the "loading" gif but that is all. It also does not show my flows. I can go to localhost:1880/u and see the dashboard, but I cannot do any work in node-red, either editing or creating flows with an empty palette.
I have tried rebooting, reinstalling node-red and node.js, and rebuilding (npm rebuild) to no avail.
What am I missing? Can someone please help me get node-red working again? Thanks.