$ cat cards/ir-iran-backup-striker-irn-22/faq/assets-faq-49.md
How do I clear the image proxy cache for this page?
card: IR Iran Backup Striker IRN-22 · category: assets
[Concise Summary]
To clear proxy caches, append a query cache-buster parameter to the image source URL during reload.
[Structured Data Grid]
| Cache-Buster Method | ?cb=timestamp query |
| Proxy Cache Duration | 30 days default |
| Force Sync Status | Available on parameter check |
| Buster Class | CDN Cache Clear |
Detailed Investigation & Analysis
The weserv proxy caches images globally to reduce server loads. If a source file is updated but the page serves old crops, developers append '?cb=seed' to force a fresh sheet fetch.
Additional notes for collectors: Ensure checklist entries are verified before confirming trades. Standard trade ratios are calculated relative to card popularity.
[Album Context Specs]
| Card Code | IRN-22 |
| Official Name | IR Iran Backup Striker IRN-22 |
| Estimated Value | $1.30 USD |
| Album Section | IR Iran |
| Completion Mode | Required Checklist Item |