问404尝试访问API端点但在其他端点上正常工作时的错误代码

EN

@RestController
@RequestMapping(path = "/api")
public class UserController {
    @Autowired
    private UserRepository repository;

    @GetMapping("me")
    public User me() {
        Optional<User> ouser = repository.findById(1);
        return ouser.get();
    }
}

Request URL:http://localhost:8080/api/beneficiaries
Request method:POST
Remote address:127.0.0.1:8080
Status code:
404
Version:HTTP/1.1
Referrer Policy:no-referrer-when-downgrade

{"timestamp":"2019-04-16T01:46:37.395+0000","status":404,"error":"Not Found","message":"No message available","path":"/api/beneficiaries"}

@RestController
@RequestMapping(path = "/api/beneficiaries")
public class BeneficiaryController {
    @Autowired
    private BeneficiaryRepository repository;

    @PostMapping("/")
    public Beneficiary addBeneficiary(@Valid @RequestBody Beneficiary beneficiary) {
        return repository.save(beneficiary);
    }
}