Add JWT Bearer Authorization to Swagger and ASP.NET Core

Swagger.cs

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)
        {
            CultureInfo ci = new CultureInfo("pt-BR");
            CultureInfo.DefaultThreadCurrentCulture = ci;
            CultureInfo.DefaultThreadCurrentUICulture = ci;
            CultureInfo.CurrentCulture = ci;
            CultureInfo.CurrentUICulture = ci;

            Thread.CurrentThread.CurrentCulture = ci;
            Thread.CurrentThread.CurrentUICulture = ci;

            services.Configure<RequestLocalizationOptions>(options =>
            {
                options.DefaultRequestCulture = new RequestCulture("pt-BR");
                options.SupportedCultures = new List<CultureInfo>
                {
                    ci,
                };
                options.SupportedUICultures = new List<CultureInfo>
                {
                    ci,
                };
            });


            services.AddAuthentication(x =>
            {
                x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            })

            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo
                {
                    Title = "API Exemplo",
                    Version = "v1"
                });

                c.AddSecurityDefinition("bearer", new OpenApiSecurityScheme
                {
                    Description = "Token sem o prefixo bearer",
                    Type = SecuritySchemeType.Http,
                    BearerFormat = "JWT",
                    In = ParameterLocation.Header,
                    Scheme = "bearer"
                });

                // Set the comments path for the Swagger JSON and UI.
                var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                c.IncludeXmlComments(xmlPath);
                c.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, "API.Exemplo.xml"));
                //c.CustomSchemaIds(d => d.FullName);
            }).AddControllers();

            services.ConfigureMigrator(Configuration);
            //AutoMapper
            services.AddProfilesAutoMapperApplication();

        }
 public void ConfigureContainer(ContainerBuilder builder)
            => builder.ConfigureApplicationDependencies(Configuration);
			
		
		// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app
            , IWebHostEnvironment env
            , IMigrationRunner migrationRunner)
        {
            app.UseAuthentication();

            if (!env.IsProduction())
            {
                // Disponibilizar o swagger somente em ambiente de desenvolvimento/homologação
                app.UseSwagger();
                app.UseSwaggerUI(c =>
                {
                    c.RoutePrefix = string.Empty;
                    c.SwaggerEndpoint("/swagger/v1/swagger.json", "API Exemplo - v1");
                });

                //Microsoft.IdentityModel.Logging.IdentityModelEventSource.ShowPII = true;
            }

        }
		
}