Startup.cs

using System.Linq;
using System.Text;
using Backoffice;
using Backoffice.Data;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.ResponseCompression;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;

namespace CursoBalta
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices (IServiceCollection services)
        {
            services.AddCors();
            services.AddResponseCompression( options =>
            {
                options.Providers.Add<GzipCompressionProvider>();
                options.MimeTypes = ResponseCompressionDefaults.MimeTypes.Concat(new[] { "application/json"});
            });
            //services.AddResponseCaching();
            services.AddControllers();
            var key = Encoding.ASCII.GetBytes(Settings.Secret);
            services.AddAuthentication(x =>
            {
                x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            })
            .AddJwtBearer(x =>
            {
                x.RequireHttpsMetadata = false;
                x.SaveToken = true;
                x.TokenValidationParameters = new TokenValidationParameters
                {
                    ValidateIssuerSigningKey = true,
                    IssuerSigningKey = new SymmetricSecurityKey (key),
                    ValidateIssuer = false,
                    ValidateAudience = false
                };
            });
            services.AddDbContext<DataContext> (opt => opt.UseSqlServer(Configuration.GetConnectionString("connectionString")));
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "CursoBalta", Version = "v1" });
            });

            //services.AddDbContext<DataContext> (opt => opt.UseInMemoryDatabase("Database"));
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            //if (env.IsDevelopment())
            //{
                app.UseDeveloperExceptionPage();
                //app.UseSwagger();
                //app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "CursoBalta v1"));
            //}

            app.UseHttpsRedirection();

            app.UseRouting();
            app.UseCors(x => x.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader());
            app.UseAuthentication();
            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }
}