The right way according to Thymeleaf documention for adding parameters is:
<a th:href="https://stackoverflow.com/questions/33753975/@{/category/edit/{id}(id=${category.idCategory})}">view</a>
The right way according to Thymeleaf documention for adding parameters is:
<a th:href="https://stackoverflow.com/questions/33753975/@{/category/edit/{id}(id=${category.idCategory})}">view</a>