Program.cs

using dotenv.net;
using dotenv.net.Utilities;

DotEnv.Load();

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers().AddJsonOptions(options =>
{
  options.JsonSerializerOptions.Converters.Add(new JsonEnumConverter());
});
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

builder.Services.AddCors();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
  app.UseSwagger();
  app.UseSwaggerUI(options =>
  {
    options.SwaggerEndpoint("/swagger/v1/swagger.json", "SkyTube V1");
    options.RoutePrefix = "docs";
  });
}

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

app.Run(EnvReader.GetStringValue("API_URL"));