GET / HTTP/1.1
Host: echo.heimsurfer.de
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Accept: */*
Accept-Encoding: gzip, br, zstd, deflate
Via: 2.0 Caddy
X-Forwarded-Host: echo.heimsurfer.de