QuickCHAT/Source/Startup.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using QuickCHAT.Models;

namespace QuickCHAT
{
    public class Startup
    {
        public IConfiguration Configuration { get; }

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

        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc();
            services.AddEntityFrameworkNpgsql()
                .AddDbContext<DatabaseContext>(
                    options => options.UseNpgsql(Configuration.GetConnectionString("MainDatabase"))
                )
                .BuildServiceProvider();
            services.AddAntiforgery();
            services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
                .AddCookie(options => options.LoginPath = new PathString("/authorize"));
        }

        // 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.UseHsts();
                app.UseHttpsRedirection();
            }
            app.UseAuthentication();
            app.UseMvc(routes =>
            {
                routes.MapRoute("default", "{controller=Home}/{action=Index}");
            });
        }
    }
}