TutorialsView tutorials to help you get started with R2. Name Last Updated Type Difficulty Custom access control for files in R2 using D1 and Workers June 17, 2024 📝 Tutorial Beginner Create a fine-tuned OpenAI model with R2 June 7, 2024 📝 Tutorial Intermediate Log and store upload events in R2 with event notifications April 2, 2024 📝 Tutorial Beginner Optimize your AI App & fine-tune models (AI Gateway, R2) External link icon Open external link December 14, 2023 🎥 Video Advanced Use Cloudflare R2 as a Zero Trust log destination November 30, 2023 📝 Tutorial Beginner Deploy a Browser Rendering Worker with Durable Objects September 28, 2023 📝 Tutorial Beginner Securely access and upload assets with Cloudflare R2 June 15, 2023 📝 Tutorial Beginner Mastodon January 31, 2023 📝 Tutorial Beginner