👍 IT WORKS! 👍

/DEMO/vs_site-selector_443

GET / HTTP/1.1
host: xc1-origin.madc.bigip.dk
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
x-forwarded-for: 216.73.217.60
x-forwarded-proto: https
x-envoy-external-address: 216.73.217.60
x-request-id: 42d0da53-92c5-4b13-9fbf-258078461862
x-envoy-expected-rq-timeout-ms: 30000
x-envoy-original-authority: xc1.madc.bigip.dk