.NET\06_Microservices_Users\Gateway.API\Program.cs

                
                    using Ocelot.DependencyInjection;
using Ocelot.Middleware;

var builder = WebApplication.CreateBuilder(args);

// Add services to the IoC container.
// Load the Ocelot configuration file, which defines routes and
// downstream services.
builder.Configuration.AddJsonFile("ocelot.json");

// Register Ocelot services into the DI container.
builder.Services.AddOcelot();

var app = builder.Build();

// Enables Ocelot's middleware to intercept and forward incoming
// HTTP requests.
await app.UseOcelot();

app.UseHttpsRedirection();

var summaries = new[]
{
    "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", 
    "Hot", "Sweltering", "Scorching"
};

app.MapGet("/weatherforecast", () =>
{
    var forecast = Enumerable.Range(1, 5).Select(index =>
        new WeatherForecast
        (
            DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
            Random.Shared.Next(-20, 55),
            summaries[Random.Shared.Next(summaries.Length)]
        ))
        .ToArray();
    return forecast;
});

app.Run();

internal record WeatherForecast(DateOnly Date, int TemperatureC, 
    string? Summary)
{
    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
}