Return 404 from rest controller. To solve the 404 error when accessing the REST Controller API endpoints on localhost, we can utilize the troubleshooting approaches provided above. You can also try the below troubleshooting suggestions: Check to see if the application can run locally with the specified Java runtime version. I prefer to use @GetMapping, @PostMapping etc. Aug 7, 2024 · A pretty common issue for Spring Boot application is a 404 Not Found Error for your REST Controllers. Jan 4, 2023 · There could be a few reasons why you're getting that error. Jan 9, 2017 · If we're doing that shouldn't we also implement 405 (rather than 404) for valid controllers without the requested action and so on? In REST the thing being returned is the resource, not the API itself. . Mar 6, 2023 · What HTTP Method is your endpoint responding to? You have not specified it in your @RequestMapping annotation. This method is useful when an item cannot be found in the database or if a particular condition is not met. Now, let's create a Spring Boot project using Spring Initializr. Let’s learn how to fix it in one minute! The simplest way to return a 404 status code is by using the NotFound () method provided by the ControllerBase class. Apr 29, 2024 · Steps to Solve 404 Error while Accessing REST Controller on localhost. I suspect what's happening is, Spring cannot find an endpoint that matches your request and is there for returning 404 as a result. Sep 14, 2024 · One of the more frequent challenges is when the external API returns a 404 (Not Found), and we want to ensure this error is propagated back to the client calling our controller. Test the API using a tool such as Postman to see if you are able to access it and receive a response. ulgsw fyin abkopgkv fkmo wan akrr iuz fawwmu ncqnf mwhvsn