Rebelboost integration in Cloudflare

Go to Worker routes and click Manage workers

Create a worker based on Hello world template

Deploy the worker

Click Edit code

Replace the content of worker.js with this code: https://gist.github.com/derom/3197260b13245d7acaedeb2351049c4f

Go to Worker routes again and click Add route

Specify the route you want to pass to rebelboost and associate with the recently created worker

Done!