@GetMapping("/auth/delete")
    public Mono<String> clean(@RequestParam("appKey") final String appKey) {
        if (CollectionUtils.isEmpty(subscribers)) {
            return Mono.just(Constants.SUCCESS);
        }
        LOG.info("delete apache shenyu local AppAuth data");
        AppAuthData appAuthData = AppAuthData.builder().appKey(appKey).build();
        subscribers.forEach(authDataSubscriber -> authDataSubscriber.unSubscribe(appAuthData));
        return Mono.just(Constants.SUCCESS);
    }
Clean mono.

@param appKey the app key
@return the mono
shenyu-web/src/main/java/org/apache/shenyu/web/controller/LocalAppAuthController.java