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Nginx Rate Limiting Rule Calculator - limit_req_zone Generator | MiniToolDesk

Rate Limiting Parameters

Target Sustained Rate (req/sec):

Burst Allowance Multiplier:

Behavior Analysis

Allows up to 10 req/s per client IP with a burst buffer of 20 requests. Surplus requests beyond the burst are rejected with HTTP 503 instantly.

Generated Nginx Configuration

limit_req_zone $binary_remote_addr zone=api_limit:10m rate=10r/s;

server {
    location /api/ {
        limit_req zone=api_limit burst=20 nodelay;
        limit_req_status 429;
        proxy_pass http://backend;
    }
}

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How to use Nginx Rate Limiting Rule Calculator

1Configure parameters in the workspace.
2Inspect the real-time generated output.
3Copy or download the resulting configuration.

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