Setup node.js

Run npm install in root folder

Setup AWS Cli in local side

npm install -g aws-cli

Setup AWS access-key-id and secret-access-key in local side

aws configure

Set environment variables

environment:

aws_access_key_id: # Add aws_access_key_id here

aws_secret_access_key: # Add aws_secret_access_key here

Set bucket name

bucket: uploads-11111 # Change into the bucket name you want

Here, uploads-11111 means bucket name

sls deploy

Go to https://s3.console.aws.amazon.com/s3/home, and select the bucket. You will be able to see new bucket name you set in this lambda function

Go to the bucket(https://s3.console.aws.amazon.com/s3/home), create new folder "Incoming". And to test this lambda function, upload a file into the folder.

Go to Cloud watch(https://console.aws.amazon.com/cloudwatch/home?region=us-east-1#logs:) Search this lambda function with prefix, ie. "/aws/lambda/file. And then you can see logs for this function.