i want open redirect vulnerabilities code using spring boot
a request which takes query string and redirect to the another page
@GetMapping("/vpn/gas/{web}")
@ResponseBody
public RedirectView getFoo(@RequestParam String a,@RequestParam String b,@PathVariable ("web") String web) {
String url = web + ".com";
RedirectView rv = new RedirectView();
rv.setUrl(web);
return rv;