const multer = require("multer"); const path = require("path"); const fs = require("fs"); // 🔑 Zielordner: public/images const uploadDir = path.join(__dirname, "../public/images"); // Ordner sicherstellen if (!fs.existsSync(uploadDir)) { fs.mkdirSync(uploadDir, { recursive: true }); } const storage = multer.diskStorage({ destination: (req, file, cb) => { cb(null, uploadDir); }, filename: (req, file, cb) => { // immer gleicher Name cb(null, "logo" + path.extname(file.originalname)); } }); module.exports = multer({ storage });