Add docker-compose.yml

[tktwong]

version: '3'

services:
dynamodb:
image: amazon/dynamodb-local
hostname: dynamodb-local
container_name: dynamodb-local
ports:
- "8000:8000"
command: ["-jar", "DynamoDBLocal.jar", "-sharedDb", "-inMemory"]

[hardyscc]

@tktwong u should able to start it by

npm run ddb:start -- --sharedDB --inMemory  

[tktwong]

Thanks!