SMRTR ProgrammingOct 5, 2025Daily.dev

How to Build a Rate Limiter with Redis and Python to Scale Your Apps

SMRTR summary

A comprehensive tutorial demonstrates how to build a distributed rate limiter using Redis and Python to prevent web applications from being overwhelmed by traffic or DoS attacks. The system uses a sliding window log algorithm with Redis as a centralized data store, allowing multiple web servers to enforce a global rate limit of 10 requests per minute across all incoming traffic.

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