aws waf 防止没有 user-agent 的请求

WAF & Shield----->Web ACLs---->Add rules----->Add managed rules group--->Add managed rule groups--->Bot control--->打开 add to web ACL---->Edit--->

Version:默认

Bot Control inspection level:common

Scope of inspection:Inspect all web requests

Bot Control rules：

　　Override all rule actions：Override to count

　　Common:

　　　　SignalNonBrowserUserAgent:Override to block

点击save rules保存---》Add rules---save

 

https://repost.aws/zh-Hans/knowledge-center/waf-block-http-requests-no-user-agent 

自定义：

WAF & Shield----->Web ACLs---->Add rules----->

type:Regular rule

If a request:doesn't match the statement (NoT)

Inspect:Single header

Header field name:user-agent

Match type:Size greater than

Size in bytes:0

action:block