Super basic feature flag service with a simple API and UI

🪨 Hyper Simplistic - Simplistic & concise API and basic UI

⚡ Blazing Fast with Cloudflare Workers and KV on the edge

Feel free to look through the tiny codebase to understand how it works.

🚀 Quick Start

1. Create a KV namespace for the flags to be stored in and update the wrangler.toml file with the namespace ID.
2. Make any changes you want to the wrangler.toml file and the codebase in general.
3. npm run deploy or wrangler publish to deploy the worker.
4. Protect admin routes below with Cloudflare Access.
5. 🚩😎👌

📖 API

GET /flags

Returns a list of all flags as a JSON array.

GET /flag/:name

Returns true or false depending on whether the flag is enabled or not.

GET /

Admin UI for managing flags, use your browser for this one 🌐

POST /add

Takes a application/x-www-form-urlencoded body with a flag field and adds it to the list of flags (disabled).

POST /remove

Takes a application/x-www-form-urlencoded body with a flag field and removes it from the list of flags (disabled flags only).

POST /enable

Takes a application/x-www-form-urlencoded body with a flag field and enables it.

POST /disable

Takes a application/x-www-form-urlencoded body with a flag field and disables it.