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

2026-06-04 19:48:13.346826192 +0000 UTC

Remote Address: 104.23.197.103:15231

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

Headers: 
[Connection:Keep-Alive] 
[Accept:*/*] 
[User-Agent:Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)] 
[Cf-Connecting-Ip:216.73.216.82] 
[Cf-Visitor:{"scheme":"https"}] 
[X-Forwarded-Proto:https] 
[Cf-Ray:a069742f2e25cf3f-CMH] 
[Accept-Encoding:gzip, br] 
[Cdn-Loop:cloudflare; loops=1] 
[Cf-Ipcountry:US] 
[X-Forwarded-For:216.73.216.82] 

Body: