Ticket Cache Lab

Barcode ID

Image URL

Source

Not checked

HTTP status

—

X-POC-Cache-Status

Not checked

CF-Cache-Status

—

Cache API age

—

CDN Age

—

Cache-Control

—

ETag

—

Content-Type

—

CF-Ray

—

Checked at

—

Each refresh retrieves the SVG directly and displays the headers from that exact request.

Barcode ID

Image URL

R2 object

Source

Not checked

HTTP status

—

CF-Cache-Status

Not checked

Age

—

Cache-Control

—

ETag

—

Content-Type

—

CF-Ray

—

Checked at

—

Each refresh first measures a GET to the exact R2 URL, displays its headers, and then reloads the preview.