VARIABLE_1=var_1<br>
    VARIABLE_2=var_2<br>
    VARIABLE_3=var_3<br>
    REMOTE_ADDR=10.0.0.248<br>
    <hr>
    Host=test-headers.upsidedown.dev<br>User-Agent=Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)<br>Accept=*/*<br>Accept-Encoding=gzip, br<br>Cdn-Loop=cloudflare; loops=1<br>Cf-Connecting-Ip=216.73.216.154<br>Cf-Ipcountry=US<br>Cf-Ray=9dab5f0fdecf984a-CMH<br>Cf-Visitor={"scheme":"https"}<br>X-Forwarded-For=10.0.2.99<br>X-Forwarded-Host=test-headers.upsidedown.dev<br>X-Forwarded-Port=80<br>X-Forwarded-Proto=http<br>X-Forwarded-Server=traefik-6ffff9dc55-h8wj5<br>X-Real-Ip=10.0.2.99<br>