import { RequestHandler } from "express"; import path from "path"; import fs from "fs"; const rootDir = path.join(__dirname, "../../.."); const updateConfigDataController: RequestHandler = req => { const updateSettingsData = req.body; fs.writeFile(path.join(rootDir, "config.json"), updateSettingsData, function (err: any) { if (err) { return console.log(err); } }); }; export { updateConfigDataController };