ASP.NET Core disable authentication in development environment

    You can bypass authorization in development environment by applying AllowAnonymousAttribute() to your endpoints. as below code 

 public void Configure(IApplicationBuilder app, IWebHostEnvironment env)

        {

           //-----------------------

            app.UseRouting();

            app.UseEndpoints(endpoints =>

            {

                if (env.IsDevelopment())

                    endpoints.MapControllers().WithMetadata(

                        new AllowAnonymousAttribute());

                else

                    endpoints.MapControllers();

            });

        //---------------------------

          }

How to Create and edit configurations in visual studio

 In Visual Studio you can create multiple build configurations for a solution, in addition to the built in configurations Debug and Release. For example Deployment, Test, Pre Production, Production and etc.

How to Create New or Edit Configuration in Visual Studio.

Step 1:  Go to Visual studio "Build" Menu and select "Configuration Manager" as below image

Step 2: As below image you can see New or Edit for configurations. click on New for create new one.

Step 3: In New Configuration window you can enter Name and select Copy Settings from then click on Ok button. it will create new configuration for your solution.

 

Step 4: I have created for Deployment, Test, Pre Production, Production. it will show all your solution configuration as below image in Visual studio.