This page provides some helpful tools to reflect headers and other data that is sent via GET requests. This helps in troubleshooting application layer issues by providing visibility into the headers seen on the backend or origin behind various networking load balancers such as Azure Application Gateways, Content Delivery Network endpoints, or Azure Front Doors.

Raw query string:

Via: HTTP/2.0 Azure
X-Forwarded-For: 216.73.216.168
X-Forwarded-Host: russellrundell.com
X-Forwarded-Proto: https
Host: vmapache2.westus3.cloudapp.azure.com
X-Azure-FDID: 9398a621-40ce-40ac-ad93-ffa64edd93cf
X-Azure-JA4-Fingerprint: t13d1011h2_61a7ad8aa9b6_3fcd1a44f3e3
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-azure-ref: 20260325T064531Z-166455875d7rf5jlhC1CHI96bw0000002bcg0000000017bx
x-azure-clientip: 216.73.216.168
x-azure-socketip: 216.73.216.168
x-azure-requestchainv2: hops=1

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Websockets Demo Chat Room

Provides a quick easy way to see websockets in action. Requires a separate websockets server.