Program.cs

using XmlDataSourceProxy;

var builder = WebApplication.CreateBuilder(args);

// Run as a Windows service when started by SCM; no-op when run from console.
builder.Host.UseWindowsService(o => o.ServiceName = "XmlDataSourceProxy");

// Bind to loopback only by default. SSRS / Report Builder run on the same
// box. Override with --urls or the Urls config key if you must change it.
if (string.IsNullOrEmpty(builder.Configuration["urls"]) &&
    string.IsNullOrEmpty(Environment.GetEnvironmentVariable("ASPNETCORE_URLS")))
{
    builder.WebHost.UseUrls("http://localhost:5080");
}

builder.Services.AddReverseProxy()
    .LoadFromConfig(builder.Configuration.GetSection("ReverseProxy"))
    .AddTransforms<JsonToXmlTransformProvider>();

var app = builder.Build();

app.UseMiddleware<DesignTimeQueryMiddleware>();

app.MapGet("/", () =>
    "XmlDataSourceProxy is running. Configure routes under ReverseProxy in appsettings.json. " +
    "Each proxied response is converted from JSON to XML for use as an SSRS/PBIRS XML data source. " +
    "Append ?_query=1 to any proxied URL to receive a generated SSRS <Query> document instead of the data.");

app.MapReverseProxy();

app.Run();