var builder = WebApplication.CreateBuilder(args);

var services = builder.Services;
services.AddEndpointsApiExplorer();
services.AddSwaggerGen();

var app = builder.Build();

if (app.Environment.IsDevelopment()) {
    app.UseDeveloperExceptionPage();
}

app.UseSwagger();

app.MapGet("/msg", () => "működik");

app.UseSwaggerUI();
app.Run();