# Hyperflow Purge Cache

Purges the global Cloudflare cache for a site.  This works with our caching-proxy configuration and is intended to be automatically triggered by Webflow's site publish Webhook. 

## R\&D 

* Individual CMS item publication and cache purging
* Plus Webflow\.js etc. 

## Configuration

Learn more about [Hyperflow configuration](broken://pages/0JKoGxXthjJPP7V55Q3E) here.

### KV Store

Service Name: `purge-cache` 

```json
{
  "version": 1, 
  "zoneId": "28fb418cb8b59d549384f34fe0decd07" 
}
```

### Secrets

Requires a Cloudflare API key, which has purge cache permissions on the desired zone; 

Account > Workers & Pages > cloudflare-clear-cache > Settings > Variables

Add CLOUDFLARE\_API\_TOKEN (value) Encrypted 

## Deployment

### Worker Routes

Variable. 

We recommend a route like;

* `*DOMAIN/_purge`
* `*DOMAIN/_hf/purge-cache`
* `*hf.DOMAIN/purge-cache`

### Webflow API Webhook

Get your SiteID

<https://developers.webflow.com/reference/list-sites>

Create your Webhook

<https://developers.webflow.com/reference/create-webhook>

* site\_id = your site ID, above
* triggerType: `site_publish` - Sends a [site\_publish](https://developers.webflow.com/reference/create-webhook#site_publish) event
* url - your URL

## Future

<https://developers.cloudflare.com/workers/learning/how-the-cache-works/>

<https://developers.cloudflare.com/workers/examples/cache-api/>

<https://blog.cloudflare.com/introducing-the-workers-cache-api-giving-you-control-over-how-your-content-is-cached/>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://hyperflow.sygnal.com/hyperspeed/additional-notes/hyperflow-purge-cache.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.