Startup.cs

using Microsoft.AspNet.Builder;
using Microsoft.AspNet.Hosting;
using Microsoft.Data.Entity;
using Microsoft.Extensions.PlatformAbstractions;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using t.Models;

namespace t
{
    public class Startup
    {
        public Startup(IHostingEnvironment env, IApplicationEnvironment appEnv)
        {
            // Set up configuration sources.
            var builder = new ConfigurationBuilder()
                .AddJsonFile("appsettings.json")
                .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true);

            if (env.IsDevelopment())
            {
                // For more details on using the user secret store see http://go.microsoft.com/fwlink/?LinkID=532709
                builder.AddUserSecrets();
            }

            builder.AddEnvironmentVariables();
            Configuration = builder.Build();
            Configuration["Data:DefaultConnection:ConnectionString"] = $@"Data Source={appEnv.ApplicationBasePath}/t.db";

        }

        public IConfigurationRoot Configuration { get; set; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            // Add framework services.
            services.AddEntityFramework()
                .AddSqlite()
                .AddDbContext<AppicaContext>(options =>
                    options.UseSqlite(Configuration["Data:DefaultConnection:ConnectionString"]));



            //            services.<ApplicationUser, IdentityRole>()
            //                .AddEntityFrameworkStores<ApplicationDbContext>()
            //                .AddDefaultTokenProviders();

            services.AddMvc();

            // Add application services.
            //            services.AddTransient<IEmailSender, AuthMessageSender>();
            //            services.AddTransient<ISmsSender, AuthMessageSender>();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
            loggerFactory.AddDebug();

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseDatabaseErrorPage();
            }
            else
            {
                app.UseExceptionHandler("/Home/Error");

                // For more details on creating database during deployment see http://go.microsoft.com/fwlink/?LinkID=615859
                //                try
                //                {
                //                    using (var serviceScope = app.ApplicationServices.GetRequiredService<IServiceScopeFactory>()
                //                        .CreateScope())
                //                    {
                ////                        serviceScope.ServiceProvider.GetService<ApplicationDbContext>()
                ////                             .Database.Migrate();
                //                    }
                //                }
                //                catch { }
            }
            app.UseIISPlatformHandler(options => options.AuthenticationDescriptions.Clear());
            app.UseStaticFiles();
            // To configure external authentication please see http://go.microsoft.com/fwlink/?LinkID=532715

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

            );
        }

        // Entry point for the application.
        public static void Main(string[] args) => Microsoft.AspNet.Hosting.WebApplication.Run<Startup>(args);
    }
}