appsettings.json

{
  // Base URLs the server listens on, must be configured independently of the routes below.
  // Can also be configured via Kestrel/Endpoints, see https://docs.microsoft.com/aspnet/core/fundamentals/servers/kestrel/endpoints
  "Urls": "http://localhost:5000;https://localhost:5001",

  //Sets the Logging level for ASP.NET
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      // Uncomment to hide diagnostic messages from runtime and proxy
      // "Microsoft": "Warning",
      // "Yarp" : "Warning",
      "Microsoft.Hosting.Lifetime": "Information"
    }
  },

  "ReverseProxy": {
    // Routes tell the proxy which requests to forward
    "Routes": {
      "minimumroute": {
        // Matches anything and routes it to www.example.com
        "ClusterId": "minimumcluster",
        "Match": {
          "Path": "{**catch-all}"
        }
      },
      "route2": {
        // matches /something/* and routes to 2 external addresses
        "ClusterId": "cluster2",
        "Match": {
          "Path": "/something/{*any}"
        }
      }
    },
    // Clusters tell the proxy where and how to forward requests
    "Clusters": {
      "minimumcluster": {
        "Destinations": {
          "example.com": {
            "Address": "http://www.example.com/"
          }
        }
      },
      "cluster2": {
        "Destinations": {
          "first_destination": {
            "Address": "https://contoso.com"
          },
          "another_destination": {
            "Address": "https://bing.com"
          }
        },
        "LoadBalancingPolicy": "PowerOfTwoChoices"
      }
    }
  }
}