public void ConfigureServices(IServiceCollection services)
{
ServiceExtensions.ConfigureCors(services);
ServiceExtensions.AddScoped(services);
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
services.AddDbContext <PlanetDatabaseContext>(options
=> options.UseSqlServer(Configuration["ConnectionStrings:PlanetDatabaseConnection"]));
}