Startup.cs

using FSL.FileSystem.Core.Repository;
using FSL.FileSystem.Core.Service;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json.Serialization;

namespace FSL.FileSystem.Core
{
    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)
        {
            services.Configure<CookiePolicyOptions>(options =>
            {
                // This lambda determines whether user consent for non-essential cookies is needed for a given request.
                options.CheckConsentNeeded = context => true;
                options.MinimumSameSitePolicy = SameSiteMode.None;
            });

            services.Configure<IISOptions>(options =>
            {
                options.AutomaticAuthentication = false;
            });

            services.AddSingleton<IFileSystemRepository, FileSystemRepository>();
            services.AddSingleton<IFileSystemService, DefaultFileSystemService>();

            services
                .AddMvc()
                .SetCompatibilityVersion(CompatibilityVersion.Version_2_2)
                .AddJsonOptions(opt =>
                {
                    opt.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
                    opt.SerializerSettings.NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore;
                });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseExceptionHandler("/Home/Error");
            }

            app.UseStaticFiles();
            app.UseCookiePolicy();

            app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller=Home}/{action=Index}/{id?}");

            });
        }
    }
}