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

2025-06-30 12:29:51.576177972 +0000 UTC

Remote Address: 172.71.254.252:58622

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

Headers: 
[Cf-Ray:957dabed1fb2eaf4-ORD] 
[User-Agent:Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)] 
[Accept-Encoding:gzip, br] 
[Accept:*/*] 
[X-Forwarded-For:216.73.216.85] 
[X-Forwarded-Proto:https] 
[Cdn-Loop:cloudflare; loops=1] 
[Cf-Connecting-Ip:216.73.216.85] 
[Cf-Visitor:{"scheme":"https"}] 
[Connection:Keep-Alive] 
[Cf-Ipcountry:US] 

Body: