public void ConfigureServices(IServiceCollection services)
 {
     //authen azure ad b2c
     ConfigServiceAzureADB2C.configAzureActiveDirectoryB2C(services, Configuration);
     services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
     //repository
     ConfigRepository.ConfigRepositoryService(services);
     //cors
     CorsConfig.CorsConfigService(services);
     //swagger
     ConfigSwagger.SwaggerConfigService(services);
 }