The editor is working locally, it was working for the past week remotely (LAN & VPN) as I had punched the firewall 8090. I cannot load the editor on anything else than localhost & IP on the Confluence Server (running Win10 Ver 1709 Build 16299.309) & Windows defender.
Was working, now it is not. I tried restarting the service and set a flag to false synchoronisity something using xml file on Application Data...