Startup.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Authorization.Repository;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using Authorization.Services;
using System.Diagnostics.CodeAnalysis;

namespace Authorization
{
    [ExcludeFromCodeCoverage]
    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.AddControllers();
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc(name: "v1.0", new OpenApiInfo { Title = "Authentication", Version = "1.0" });
            });

            services.AddTransient<ITokenRepository, TokenRepository>();
            services.AddTransient<ITokenService, TokenService>();

            services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
           .AddJwtBearer(options =>
           {
               options.TokenValidationParameters = new TokenValidationParameters
               {
                   ValidateIssuer = true,
                   ValidateAudience = true,
                   ValidateLifetime = true,
                   ValidateIssuerSigningKey = true,
                   ValidIssuer = Configuration["Jwt:Issuer"],
                   ValidAudience = Configuration["Jwt:Issuer"],
                   IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(Configuration["Jwt:Key"]))
               };
           });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

           app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint(url: "/swagger/v1.0/swagger.json", "Authentication (V 1.0)");
            });

            loggerFactory.AddLog4Net();

            app.UseHttpsRedirection();

            app.UseRouting();

            app.UseAuthentication();

            app.UseAuthorization();

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