In this article, I will explain how to return custom HTTP errors in Spring Boot. When we make an HTTP request to a resource, it is common that the request has to consider the option of returning an error.
It is the typical case that we made a RESTful request to query for a record, but it does not exist. In this case, you will usually return an HTTP code 404 (Not Found), and with this code, you also return a JSON object that with a a format defined for Spring Boot, like this:
