============= 18.117.113.186:20037
GET /~kabe/cgi-bin/echoserver HTTP/1.1
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
referer: http://vega.pgw.jp/~kabe/cgi-bin/echoserver
host: vega.pgw.jp:8030