Simple AWS lambda serverless function for crud operations using Expressjs.

• Install node, npm
• Run the following commands

# Install serverless globally
$ npm install -g serverless

# Provide credentials of AWS to serverless
$ sls config credentials --provider aws --key PUBLIC_KEY --secret SECRET_KEY

# Install dependencies
$ npm install

# Export Env variable
$ export MY_API_KEY= Some text for api key generation

Setup the following variables into your AWS lambda function.

NODE_ENV=production/development
DATABASE= Name of the database.
DB_USERNAME= Database user name
DB_PASSWORD= Database password
DB_HOST= Database host
DB_PORT= Database port

Deploying serverless function to AWS.

$ sls deploy  # Deploying serverless function to AWS

• Make a POST APIs call with the API URL returned.
• Set API key value in the x-api-key header of every request.
• The API key is auto-generated by AWS and printed on the screen while running 'sls deploy'.
• Refer to postman collection in the codebase with the file named 'serverless-node-simple-crud.postman_collection.json'

Vikas Patidar

Built under MIT license.