Outcome:
Store images and files using R2

Objectives:

• Demonstrate advanced file storage techniques using Cloudflare R2 
• Develop comprehensive understanding of R2 binding with Workers 
• Implement secure file upload mechanisms using Presigned URLs 
• Explore R2 dashboard functionalities and asset management

Products involved:
R2 and Workers

Activities:

R2 Binding and Integration 

• Workers-R2 Connectivity 
  • Understand R2 binding concept 
  • Configure secure access credentials 
• Backend Implementation 
  • Develop code snippets for R2 interactions 
  • Create file upload and retrieval methods 
  • Implement error handling and validation 

Presigned URL File Upload 

• Upload Mechanism Design 
  • Generate secure, time-limited presigned URLs 
  • Implement client-side and server-side upload logic 
  • Ensure data integrity during file transfer 
• Security Considerations 
  • Implement access control and authorization 
  • Validate file types and size restrictions 
  • Prevent unauthorized file uploads 

Cloudflare R2 Dashboard Exploration 

• Asset Management 
  • Navigate R2 management interfaces 
  • Demonstrate asset storage and organization 
  • Configure custom domain for asset delivery 
• Monitoring and Troubleshooting 
  • Utilize dashboard analytics 
  • Implement logging and tracking mechanisms 
  • Perform comprehensive asset validation