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CodeSignal

Implementing Rate Limiting

via CodeSignal

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Overview

Learn to secure your TypeScript REST API by implementing rate limiting, request throttling, CORS configuration, and robust refresh token management to prevent abuse and enhance application security.

Syllabus

  • Unit 1: Global Rate Limiter Setup
    • Observe API Behavior Without Rate Limits
    • Configure Global API Rate Limiter
    • Apply Rate Limiter to Express Router
    • Enhancing Rate Limiter for User Experience
  • Unit 2: Endpoint-Specific Limits
    • Implementing Operation Specific Rate Limits
    • Enhancing Rate Limit Error Messages
    • Implementing Update Endpoint Rate Limiting
  • Unit 3: User-Friendly 429 Responses & Per-User Rate Limits
    • Removing Rate Limits to Expose Vulnerabilities
    • Creating User Friendly Rate Limit Responses
    • Smart JWT Error Handling for Ratelimits
  • Unit 4: Implementing Role-Based Rate Limiting
    • Protecting Snippet Creation with Role Limits
    • Adding VIP Role to Rate Limiter
    • Personalized Rate Limit Error Messages

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