Startup .NET Core 2.0

Startup.cs

public class Startup
{
  public Startup(IConfiguration configuration)
  {
    Configuration = configuration;
  }

  public IConfiguration Configuration { get; }
  
  // This method gets called by the runtime. Use this method to add services to the container.
  public void ConfigureServices(IServiceCollection services)
  {...}
  
  // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.  
  public void Configure(IApplicationBuilder app, IHostingEnvironment env)
  {...}
}