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# Shopify App Proxy Returns 404 and the Reason Is Never Obvious
- URL: https://debugly.dev/shopify-app-proxy-404-debugging/
- Published: 2026-07-21T09:00:00.000Z
- Updated: 2026-10-17T05:49:13.000Z
- Description: The proxy path, the subpath prefix, and the actual route all have to line up. Here is the checklist and how to verify the signature properly.
- Author: Rohit Bhadani
- Tags: Shopify, Error Autopsy, Debugging, Ecommerce

| Storefront request                  | Forwarded to                                    |
| ----------------------------------- | ----------------------------------------------- |
| /apps/loyalty                       | https://yourapp.com/proxy                       |
| /apps/loyalty/points                | https://yourapp.com/proxy/points                |
| /apps/loyalty/points/history?page=2 | https://yourapp.com/proxy/points/history?page=2 |

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Published on [debugly.dev](https://debugly.dev/) by [Rohit Bhadani](https://debugly.dev/about/) | Founder of [Krova Cloud](https://krova.cloud/?ref=debugly.dev)