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API Gateway & Rate Limiting

Implement API Gateway patterns and rate limiting with Kong or Nginx.

1|Updated Dec 18, 2024
Search Tags:#authentication#rate-limiting#nginx#api-gateway#throttling#kong
One-click install
npx skills add https://github.com/altrupets/monorepo --skill api-gateway-rate-limiting-altrupets
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: API Gateway & Rate Limiting
Source: https://github.com/altrupets/monorepo/tree/main/skills/system-reliability-engineering/api-gateway-rate-limiting
Command: npx skills add https://github.com/altrupets/monorepo --skill api-gateway-rate-limiting-altrupets

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires fastapi, uvicorn[standard], and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the need to manage and secure API access by implementing robust rate limiting, authentication, and routing mechanisms, preventing abuse and ensuring service stability.

Core Features & Use Cases

  • API Gateway Implementation: Set up Kong or Nginx as a central entry point for your APIs.
  • Rate Limiting Strategies: Implement various rate limiting algorithms (Fixed Window, Token Bucket, Sliding Window) to control request volume.
  • Authentication: Secure endpoints using API keys or other authentication methods.
  • Use Case: Protect your public API from being overwhelmed by implementing a rate limit of 100 requests per minute per IP address, while offering a premium tier with a higher limit for authenticated users.

Quick Start

Configure Nginx as an API Gateway with rate limiting for your services.

Frequently Asked Questions about API Gateway & Rate Limiting

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up an API Gateway with rate limiting in Nginx?▼

You can configure Nginx as an API Gateway to implement rate limiting by applying throttling rules directly in your server configuration, controlling request volume to protect backend services from abuse.

What is the difference between Fixed Window, Token Bucket, and Sliding Window rate limiting algorithms?▼

Fixed Window resets limits at set intervals, Token Bucket allows bursty traffic by accumulating tokens, and Sliding Window tracks requests over a rolling time period for smoother throttle control.

Can I implement distributed rate limiting using Redis with Kong?▼

Yes, you can configure Kong to use Redis for distributed rate limiting, allowing multiple gateway nodes to share request counters and enforce consistent throttling across your infrastructure.

How do I secure API endpoints with authentication keys in an API Gateway?▼

You can secure API endpoints by configuring your API Gateway to require API keys or other authentication methods, validating credentials before routing traffic to your protected backend services.

Does this API Gateway configuration support different rate limits for authenticated and anonymous users?▼

Yes, the API Gateway configuration supports tiered access, allowing you to enforce a strict rate limit for anonymous IP addresses while offering a higher request limit for authenticated premium users.

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