DEV Community

# cloudflare

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Cloudflare cf_clearance: why it expires and how to stop the re-challenge loop

Cloudflare cf_clearance: why it expires and how to stop the re-challenge loop

Comments
4 min read
How I schedule blog posts on a 100% static site for $0, no server, no CMS, no runtime database

How I schedule blog posts on a 100% static site for $0, no server, no CMS, no runtime database

2
Comments
7 min read
Deploying Astro + FastAPI SaaS to Cloudflare: Zero-Downtime, Edge-First

Deploying Astro + FastAPI SaaS to Cloudflare: Zero-Downtime, Edge-First

Comments
5 min read
Your AI Agent Can Delete Your DNS Records

Your AI Agent Can Delete Your DNS Records

Comments
3 min read
Dory Now Supports Cloudflare D1

Dory Now Supports Cloudflare D1

Comments
2 min read
How I Built a Real-Time Crowd Tracker with Zero Frameworks (Pure Vanilla JS & Firebase)

How I Built a Real-Time Crowd Tracker with Zero Frameworks (Pure Vanilla JS & Firebase)

Comments
1 min read
I cut my Claude system prompt from 4,200 to 820 tokens to save money. It broke production in 3 days.

I cut my Claude system prompt from 4,200 to 820 tokens to save money. It broke production in 3 days.

Comments
2 min read
I built a real-time stranger-chat app on Cloudflare Durable Objects (no servers, no Redis)

I built a real-time stranger-chat app on Cloudflare Durable Objects (no servers, no Redis)

1
Comments
3 min read
I wasted $43 rebuilding a Vectorize index the wrong way — here's the $5.50 fix

I wasted $43 rebuilding a Vectorize index the wrong way — here's the $5.50 fix

Comments
2 min read
My Bookmark Engine Returned Chunks. I Added One Endpoint to Make It Answer.

My Bookmark Engine Returned Chunks. I Added One Endpoint to Make It Answer.

11
Comments 2
3 min read
A Durable Object I thought was idle cost me $40/mo — here's exactly why

A Durable Object I thought was idle cost me $40/mo — here's exactly why

Comments
2 min read
Cloudflare Queues + Real Job Queue Features (without Redis)

Cloudflare Queues + Real Job Queue Features (without Redis)

Comments
4 min read
I Made My Website Charge AI Crawlers with HTTP 402. In 30 Days, 5,811 Came and 5 Paid.

I Made My Website Charge AI Crawlers with HTTP 402. In 30 Days, 5,811 Came and 5 Paid.

Comments
5 min read
The X-Inertia cache trap: Cloudflare, Vary, and edge-cached HTML

The X-Inertia cache trap: Cloudflare, Vary, and edge-cached HTML

Comments
1 min read
Running A/B tests on top of edge feature flags

Running A/B tests on top of edge feature flags

Comments
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.