Deployment method of self built relay

[674904341]

Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

There is currently no documentation explaining the deployment of self hosted relays.
Describe the solution you'd like

A clear and concise description of what you want to happen.

The enterprise has multiple branch offices located in different countries, and the connection delay between different branch offices and the central node is inconsistent, resulting in poor office experience. Can a relay node be deployed on the cloud vendor's cloud server to detect the nearest node access, relay and relay, and relay and central nodes communicate through VPC routing from the cloud vendor.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.