example.js

var Minio = require('minio')

// Instantiate the minio client with the endpoint
// and access keys as shown below.
var minioClient = new Minio.Client({
    endPoint: 'play.min.io',
    port: 9000,
    useSSL: true,
    accessKey: 'Q3AM3UQ867SPQQA43P2F',
    secretKey: 'zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG'
});

// File that needs to be uploaded.
var file = '/tmp/photos-europe.tar'

// Make a bucket called europetrip.
minioClient.makeBucket('europetrip1', 'us-east-1', function(err) {
    if (err) return console.log(err)

    console.log('Bucket created successfully in "us-east-1".')

    var metaData = {
        'Content-Type': 'application/octet-stream',
        'X-Amz-Meta-Testing': 1234,
        'example': 5678
    }
    // Using fPutObject API upload your file to the bucket europetrip.
    minioClient.fPutObject('europetrip1', 'photos-europe.tar', file, metaData, function(err, etag) {
      if (err) return console.log(err)
      console.log('File uploaded successfully.')
    });
});