// This method gets called by the runtime. Use this method to add services to the container.
 public void ConfigureServices(IServiceCollection services)
        {
            services.AddEntityFrameworkSqlServer().AddDbContext<**Context>(options => options.UseSqlServer(Configuration.GetConnectionString("***")));

            //services.AddAuthorization(options => { options.DefaultPolicy });
            // Add framework services.            
            services.AddOptions();
            services.AddDistributedMemoryCache();
            services.AddMvc();
            services.AddScoped<MenuService>();
            services.AddTransient<ICommon, Common>();
            services.AddSingleton<IConfiguration>(Configuration);
        }