获取请求消息中所有头字段(刘富强)
accept : */*
user-agent : Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
accept-encoding : gzip, br, zstd, deflate
host : 82.156.153.174:8080