GET /headers HTTP/1.1 Accept-Encoding: gzip, br, zstd, deflate X-Real-Ip: 216.73.217.94 X-Forwarded-For: 216.73.217.94 X-Forwarded-Proto: https Connection: close Accept: */* User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)