public ProductController(IProductRepository _productRepository, IWebHostEnvironment _HostEnvironment, IProductTypesRepository _productTypesRepository, ISpecialTagsRepository _specialTagsRepository)
 {
     productRepository      = _productRepository;
     hostEnvironment        = _HostEnvironment;
     productTypesRepository = _productTypesRepository;
     specialTagsRepository  = _specialTagsRepository;
 }
 public SpecialTagsController(ISpecialTagsRepository _specialTagsRepository)
 {
     specialTagsRepository = _specialTagsRepository;
 }