Program.cs

using GatewayAPI;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddHttpContextAccessor();
builder.Services.AddTransient<RequestCookieHandler>();
builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

// Add CORS service
builder.Services.AddCors(options =>
{
    options.AddPolicy("AllowAirlineClient", builder =>
    {
        builder.WithOrigins("http://localhost:4200")
               .AllowAnyMethod()
               .AllowAnyHeader()
               .AllowCredentials();
    });
});

// Add Http Typed Clients for each Microservice
builder.Services.AddHttpClients(builder.Configuration);

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

// Enable CORS
app.UseCors("AllowAirlineClient");

//app.UseHttpsRedirection();
app.UseAuthorization();
app.MapControllers();
app.Run();