Verified Download - Image From S3 Bucket Nodejs

The GetObjectCommand is used to retrieve data from S3. In Node.js, the Body property of the response is a , which you can pipe directly to a local file using the fs module. javascript

app.get("/image/:key", async (req, res) => { const { key } = req.params; const command = new GetObjectCommand({ Bucket: "my-bucket", Key: key }); try { const response = await s3Client.send(command); res.setHeader("Content-Type", response.ContentType); // e.g., "image/jpeg" response.Body.pipe(res); } catch (err) { res.status(404).send("Image not found"); } }); Use code with caution. Key Considerations download image from s3 bucket nodejs

: Always wrap your SDK calls in try...catch blocks to handle issues like missing files ( NoSuchKey ) or permission errors. The GetObjectCommand is used to retrieve data from S3

First, you must create an instance of the S3Client . It is best practice to store sensitive credentials like your accessKeyId and secretAccessKey in environment variables rather than hardcoding them. javascript Key Considerations : Always wrap your SDK calls in try