koa-ratelimit访问频率限制

const Koa = require('koa');
const ratelimit = require('koa-ratelimit');
const Redis = require('ioredis');
const app = new Koa();

app.use(ratelimit({
    'driver': 'redis',
    'db': new Redis({
        'max_clients': 10,
        'min_clients': 1,
        'port': 6379,
        'host': '127.0.0.1',
        'password': '1234567',
    }),
    'duration': 60000,
    'errorMessage': 'Sometimes You Just Have to Slow Down.',
    'id': ctx => ctx.ip,
    'headers': {
        'remaining': 'Rate-Limit-Remaining',
        'reset': 'Rate-Limit-Reset',
        'total': 'Rate-Limit-Total',
    },
    'max': 5, // 60秒内最大访问次数5
    'disableHeader': false,
    'whitelist': ctx => {
        // console.log('whitelist===========>', ctx);
    // some logic that returns a boolean
    },
    'blacklist': ctx => {
        // console.log('blacklist===========>', ctx);
    // some logic that returns a boolean
    },
}));


app.use(async ctx => {
    ctx.body = 'Stuff!';
});

app.listen(3000);
console.log('listening on port 3000');

访问 http://127.0.0.1:3000