fastapi_limiter_redis_rate_limiting_endpoint_quickstart.py

1import redis.asyncio as redis
2import uvicorn
3from fastapi import Depends, FastAPI
4
5from fastapi_limiter import FastAPILimiter
6from fastapi_limiter.depends import RateLimiter
7
8app = FastAPI()
9
10
11@app.on_event("startup")
12async def startup():
13    r = redis.from_url("redis://localhost", encoding="utf-8", decode_responses=True)
14    await FastAPILimiter.init(r)
15
16
17@app.get("/", dependencies=[Depends(RateLimiter(times=2, seconds=5))])
18async def index():
19    return {"msg": "Hello World"}
20
21
22if __name__ == "__main__":
23    uvicorn.run("main:app", debug=True)