nextpwa disable media download src in background

Question

when using shadowwalker/nextpwa, media like video .mp4, or .mov, it's always download in background, how to disable workbox download media in background for mp4/mov?

always download src media

next.config.js :

const withPWA = require("next-pwa")({
    dest: "public",
    register: true,
    disable: false,
    skipWaiting: true,
    reloadOnOnline: false,
});

module.exports = withPWA({
    reactStrictMode: true,
    generateEtags: false,
    images: {
        domains: [
            ...
        ],
    },
    async redirects() {
        return [
            ...
        ];
    },
});

how to disable download media in background nextpwa?