Rate limiting is a critical technique to protect your API from abuse and ensure fair resource distribution. Below is a step-by-step tutorial on how to configure it effectively.
1. Understanding Rate Limiting 📊
Rate limiting controls the number of requests a client can send to your server within a specific time window. Common use cases include:
- Preventing brute-force attacks 🔐
- Avoiding DDoS threats ⚠️
- Managing API usage for premium users 💸
2. Implementing Rate Limiting 🔧
To set up rate limits, follow these steps:
- Define policies in your server configuration file. Example:
rate_limits: - limit: 100 window: 60s key: "ip_address" - limit: 50 window: 10m key: "user_agent"
- Integrate middleware to enforce the rules.
- Test edge cases with tools like
curl
or Postman.
3. Monitoring and Adjusting 📈
Use analytics dashboards to track:
- Request distribution patterns 📈
- IP or user agent activity 🔍
- System performance under load ⚙️
Always adjust limits based on real-world data and traffic trends.
For deeper insights, check our Rate Limiting Reference Guide.