@WebFilter("/register")
public class RegisterRequestFilter{}

@WebFilter("/register")
public class RegisterResponseFilter {


@Context
public void ResponseFiltering(HttpServletResponse response, HttpServletRequest request){

    String origin = request.getHeader("Origin");

    response.setContentType("application/json");
    response.setHeader("Pragma", "no-cache");
    response.setHeader("Access-Control-Allow-Methods","Post");
    response.setHeader("Access-Control-Allow-Origin",origin);

}


}