七牛这约束太严了吧？动不动就403

Question

客户反映经常访问没有数据返回，我看了fusionCDN的log，2次同一秒中的请求，第二个竟然返回403，之后10多秒的请求全部403，再之后又恢复了。
这完全不按套路啊，没法用啊：

116.235.152.30 MISS 0.084 [15/Feb/2017:10:22:54 +0800] "GET http://xxxxxxx.com/adv6/priority/version/3/app_id/28/app_sub_id/1?sign=e4048601010e43c536623f51406c0318&t=58A3C430 HTTP/1.1" 200 209 "-" "bb_video/208 (iPad; iOS 8.1.2; Scale/2.00)"
116.235.152.30 MISS 0.001 [15/Feb/2017:10:22:54 +0800] "GET http://xxxxxxx.com/message/key/1/app_sub_id/1/app_id/28/version/3?sign=3d90e70e4a9e01f4bf853e324e9e03cc&t=58A3C430 HTTP/1.1" 403 5 "-" "bb_video/208 (iPad; iOS 8.1.2; Scale/2.00)"
116.235.152.30 MISS 0.000 [15/Feb/2017:10:22:55 +0800] "GET http://xxxxxxx.com/frontpage/age/4/version/3/app_sub_id/1/app_id/28/page/1?sign=013cbf0a07d619effcd9d397c19cb744&t=58A3C430 HTTP/1.1" 403 5 "-" "bb_video/208 (iPad; iOS 8.1.2; Scale/2.00)"
116.235.152.30 MISS 0.000 [15/Feb/2017:10:23:04 +0800] "GET http://xxxxxxx.com/game/games/version/3/app_id/28/app_sub_id/1?sign=b4e276a4f95e8551ff1d09e7dec57d23&t=58A3C430 HTTP/1.1" 403 5 "-" "bb_video/208 (iPad; iOS 8.1.2; Scale/2.00)"

Answer 1

是配了防攻击策略吧，可以给七牛提交工单。