const fs = require('fs'); const path = require('path'); const PublicFolder = path.resolve(__dirname, '..', 'public'); const SourceFolder = path.dirname(require.resolve('streamsaver')); const DistFolder = path.resolve(PublicFolder, 'StreamSaver'); if (!fs.existsSync(DistFolder)) { fs.mkdirSync(DistFolder); } function copyFile(name) { fs.copyFileSync(path.resolve(SourceFolder, name), path.resolve(DistFolder, name)); } copyFile('mitm.html'); copyFile('sw.js');