config.cs

public void Configuration(IAppBuilder app)
{
    var config = new HttpConfiguration();
    
    app.UseOAuthBearerAuthentication(new OAuthBearerAuthenticationOptions());

    WebApiConfig.ConfigureWebApi(config);

    app.UseCors(CorsOptions.AllowAll);
    var kernel = new Func<StandardKernel>(new Container().CreateKernel);
    
    app.UseNinjectMiddleware(kernel).UseNinjectWebApi(config);
    app.UseWebApi(config);
}

public static void ConfigureWebApi(HttpConfiguration config)
{
    config.MapHttpAttributeRoutes();

    SwaggerConfig.Register(config);

    var formatters = config.Formatters;
    formatters.Clear();
    formatters.Add(new JsonMediaTypeFormatter());

    var jsonFormatter = formatters.JsonFormatter;
    var settings = jsonFormatter.SerializerSettings;

    settings.Formatting = Formatting.Indented;
    settings.ContractResolver = new CamelCasePropertyNamesContractResolver();
    settings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;

    config.Routes.MapHttpRoute(
        name: "DefaultApi",
        routeTemplate: "api/{controller}/{id}",
        defaults: new { id = RouteParameter.Optional }
        );

  }
  
public static void Register(HttpConfiguration config)
{
  config
      .EnableSwagger(c =>
          {
              c.SingleApiVersion("v1", "Api");
              c.IncludeXmlComments(GetXmlCommentsPath());
          })
      .EnableSwaggerUi(c =>{  });
  }
  
    private static string GetXmlCommentsPath()
  {
    return AppDomain.CurrentDomain.BaseDirectory + "\\bin\\Api.XML";
  }
}