DynamoDb connection on localhost machine

https://medium.com/@vschroeder/install-a-local-dynamodb-development-database-on-your-machine-82dc38d59503

var AWS = require('aws-sdk');

var config = {
  "apiVersion": "2012-08-10",
  "accessKeyId": "abcde",
  "secretAccessKey": "abcde",
  "region":"us-west-2",
  "endpoint": "http://localhost:8000"
}
var dynamodb = new AWS.DynamoDB(config);