[Vuejs]-Problem with CORS policy when I use axios POST

Add a @CrossOrigin(origins = "http://localhost:8081") annotation (of your URL the request is coming from) to the class, like;

@Path("resource")
@CrossOrigin(origins = "http://localhost:8080")
    public class Resource { ... }

For more details, see Enabling Cross Origin Requests for a RESTful Web Service