Program.cs

using Microsoft.AspNetCore.Http.Features;
using Microsoft.EntityFrameworkCore;
using StoreIT.Services;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

builder.Services.AddDbContext<AppDbContext>(options =>
    options.UseNpgsql(builder.Configuration.GetConnectionString("PostgresConnection"))
);
builder.Services.AddScoped<FilesRepository>();

builder.Services.Configure<FormOptions>(options =>
{
    options.MultipartBodyLengthLimit = builder.Configuration.GetValue<long>("SizeLimitations:Upload");
});

var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

app.MapControllers();

app.Run();