A sample authentication service implemented with a server-less architecture, using AWS Lambda to host and execute the code and Amazon DynamoDB as persistent storage. This provides a cost-efficient solution that is scalable and highly available and can be used with Amazon Cognito for Developer Authenticated Identities.
`Updating function LambdAuthChangePassword begin... updating: index.js (deflated 68%) updating: config.json (deflated 43%) usage: aws [options] [parameters]
aws: error: argument command: Invalid choice, valid choices are:
autoscaling | cloudformation
cloudfront | cloudsearch
cloudtrail | cloudwatch
datapipeline | directconnect
dynamodb | ec2 `