Program.cs

using Microsoft.EntityFrameworkCore;
using Platform;
using Platform.Models;
using Platform.Services;

WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
builder.Services.AddDistributedSqlServerCache(opts =>
{
    opts.ConnectionString = builder.Configuration["ConnectionStrings:CacheConnection"];
    opts.SchemaName = "dbo";
    opts.TableName = "DataCache";
});
builder.Services.AddResponseCaching();
builder.Services.AddSingleton<IResponseFormatter, HtmlResponseFormatter>();
builder.Services.AddDbContext<CalculationContext>(opts =>
{
    opts.UseSqlServer(builder.Configuration["ConnectionStrings:CalcConnection"]);
    opts.EnableSensitiveDataLogging();
});
builder.Services.AddTransient<SeedData>();

WebApplication app = builder.Build();
app.UseResponseCaching();
app.MapEndpoint<SumEndpoint>("/sum/{count:int=1000000000}");
app.MapGet("/", async context =>
{
    await context.Response.WriteAsync("Hello World");
});

bool cmdLineInit = (app.Configuration["INITDB"] ?? "false") == "true";
if (app.Environment.IsDevelopment() || cmdLineInit)
{
    SeedData seedData = app
        .Services
        .CreateScope()
        .ServiceProvider
        .GetRequiredService<SeedData>();
    seedData.SeedDatabase();
}

if (!cmdLineInit)
{
    app.Run();
}