Download Api

const downloadController = (req, res) => {
    const file = `E:/Topper/MERN/Class/mern_class_code/libraryManagement/images/1619289229460-2.jpg`;
    res.download(file, "image", (err)=> {
        if(err){
            console.log(err);
        }else{
            console.log("Download successfully");
        }
    }); // Set disposition and send it.
}