private ReportUrl = 'http://localhost:8080/report'

$Reports( from: number, to: number) {
    const url = `${this.ReportUrl}?from=${from}&to=${to}`;
    return this.http.post<HatchReport[]>(url, '', HTTP_OPTIONS );
}

@RestController
@CrossOrigin
public class ReportController {
    @Autowired
    private final ReportService reportService;

    public reportController(ReportService reportService) {
        this.reportService = reportService;
    }
    @RequestMapping(value = "report", method = RequestMethod.POST)
    @ResponseBody
    public List<Report> Reports( Long from,Long to) {
       return reportService.Reports(from, to);
    }
}