your request header section exceeds the maximum allowed size

请求第三方服务的时候返回结果如下图

<Error>
<Code>RequestHeaderSectionTooLarge</Code>
<Message>Your request header section exceeds the maximum all Lowed size.</Message>
<MaxSizeAllowed>8192</MaxSizeAllowed><RequestId>JD5KEMEMP6D5F8DA</RequestId>
<HostId>X4AjTb7fCm5uBRqZthqARFBmcR85ZMn87rCrF+ogt1IX99TbSKYN NuQviwCAQUyikIa7DBq92Pas=</HostId>
</Error>

原因：

• cookie过大，第三方服务限制了cookie大小

解决方案

• 优化cookie