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Refactor: Update rate limit to 15, update KV docs

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multipleof4
2026-02-14 19:02:17 -08:00
parent c6a7ad6960
commit b32535db4b
1 changed files with 7 additions and 3 deletions
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README.md
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@@ -88,7 +88,7 @@ Use images sparingly to complement your responses — not every message needs on
### New Searches (Cache Misses) ### New Searches (Cache Misses)
- **25 new searches per day per IP** (resets at midnight UTC) - **15 new searches per day per IP** (resets at midnight UTC)
- **Cache hits are unlimited** (within WAF limits above) - **Cache hits are unlimited** (within WAF limits above)
- **Brave API quota:** $5 free monthly credits (1,000 queries), then $5/1k requests - **Brave API quota:** $5 free monthly credits (1,000 queries), then $5/1k requests
@@ -125,7 +125,7 @@ Create in your Cloudflare dashboard:
|---|---|---| |---|---|---|
| R2 Bucket | `direct-img-store` | Stores cached images | | R2 Bucket | `direct-img-store` | Stores cached images |
| KV Namespace | `DIRECT_IMG_CACHE` | Cache existence + content type + timestamp | | KV Namespace | `DIRECT_IMG_CACHE` | Cache existence + content type + timestamp |
| KV Namespace | `DIRECT_IMG_RATE` | Per-IP daily search counter | | KV Namespace | `DIRECT_IMG_RATE` | Per-IP daily search tracking |
### 3. Pages Bindings ### 3. Pages Bindings
@@ -170,7 +170,11 @@ Fork this repo, connect to Cloudflare Pages, deploy.
### KV: `DIRECT_IMG_RATE` ### KV: `DIRECT_IMG_RATE`
**Key:** `<ip>:<YYYY-MM-DD>` → **Value:** `{"c":7}` — **TTL:** 48 hours Each new search writes a unique key to avoid race conditions with concurrent requests:
**Key:** `<ip>:<YYYY-MM-DD>:<timestamp>-<uuid>` → **Value:** `"1"` — **TTL:** 48 hours
To check usage, `list({ prefix: "<ip>:<YYYY-MM-DD>:" })` counts the keys. No read-modify-write, no race condition.
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