node s3 file upload code example
Example 1: node download s3 file
const AWS = require('aws-sdk');
AWS.config.update(
{
accessKeyId: "....",
secretAccessKey: "...",
region: 'ap-southeast-1'
}
);
const s3 = new AWS.S3();
const options = {
Bucket : '/bucket-url',
Key : fileKey,
};
const fileStream = s3.getObject(options).createReadStream();
fileStream.pipe(res);
Example 2: how to upload file to s3 nodejs
const fs = require('fs');
const AWS = require('aws-sdk');
const s3 = new AWS.S3({
accessKeyId: process.env.AWS_ACCESS_KEY,
secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY
});
const fileName = 'contacts.csv';
const uploadFile = () => {
fs.readFile(fileName, (err, data) => {
if (err) throw err;
const params = {
Bucket: 'testBucket', // pass your bucket name
Key: 'contacts.csv', // file will be saved as testBucket/contacts.csv
Body: JSON.stringify(data, null, 2)
};
s3.upload(params, function(s3Err, data) {
if (s3Err) throw s3Err
console.log(`File uploaded successfully at ${data.Location}`)
});
});
};
uploadFile();