Redundant now, keeping for reference.
Leaving the page here for reference.
We have a free tier account with Oracle Cloud. I set up one Virtual server. It’s huge compared to other free offerings. This is one possible way our projects could have their own hosted systems in a fully decentralized way. Also we could use it to try out a completely unassisted webhosting service. (The reseller account is fully assisted, and the hosted VPS is half-way between the two.)
Firewall rules might be hiding at this location – or
OCI Cloud Console >> Networking >> Virtual Cloud Network
Click VCN Name then Under Resources >> Subnets
Click Subnet Name
perhaps. – I tried adding port 9090 there in egress and ingress rules but it made no difference, cockpit is still unreachable.