Hello from a very basic Go HTTP(S) server implementation! ;)

2025-12-17 02:25:51.910623318 +0000 UTC

Remote Address: [::1]:43202

Host: tunnel.gotestserver.com 
Requested Resource: /sitemap.xml
Method: GET
Protocol: HTTP/1.1
Content-Length: 0

Headers: 
[User-Agent:Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)] 
[Cdn-Loop:cloudflare; loops=1] 
[Cf-Connecting-Ip:216.73.216.19] 
[Cf-Ray:9af2f8eb1dfd90ce-CMH] 
[Connection:keep-alive] 
[X-Forwarded-For:216.73.216.19] 
[X-Forwarded-Proto:https] 
[Accept:*/*] 
[True-Client-Ip:216.73.216.19] 
[X-Testing:bogusvaluegoehere] 
[Accept-Encoding:gzip, br] 
[Cf-Ipcountry:US] 
[Cf-Visitor:{"scheme":"https"}] 
[Cf-Warp-Tag-Id:5463a05e-07fd-4744-b45b-752740e4a0f5] 

Body: