Sinet.WebProxy/appsettings.json

{
  "ReverseProxy": {
    "Routes": {
      "route1": {
        "ClusterId": "yarp",
        "Match": {
          "Path": "{**catch-all}"
        }
      }
    },
    "Clusters": {
      "yarp": {
        "LoadBalancingPolicy": "RoundRobin",
        "Destinations": {
          "openai": {
            "Address": "https://api.openai.com/"
          }
        }
      }
    }
  }
}