Example of API Gateway based on .NET Core, Ocelot, Consul
#Download Consul https://www.consul.io/docs/install
after download the zip, extract the zip and move to extracted folder and run with this command in powershell: .\consul.exe agent -dev -log-level=warn -ui
now open browser site http://localhost:8500 to view your services registered .
http://localhost:8500/v1/health/service/{service-name}
to check instance properly registered.