This is a project showing a working example of creating lambda functions through docker images.

Function url: https://arbp3ozhbrrlsgsoyhk6vebmmu0ylssg.lambda-url.ap-south-1.on.aws/

Steps to execute this function:

1. Clone the git repository.

   git clone https://github.com/abhishekjkrsna/lambda-nodejs
   

2. Makes changes to the lambda handler function in app.js if you want.
3. Containerize the file

   docker build -t <image name> .

4. Run the docker image locally.

   docker run -p 9000:8080 <image name>

5. Test the function by running it locally.

   curl -XPOST "http://localhost:9000/2015-03-31/functions/function/invocations" -d ''

How to upload the image on AWS Lambda:

1. Register the image in a AWS ECR Private Repository, Public repositories will not work here.
2. Select your image and click create function.
3. Congratulations, you have just created your first aws lambda function through docker.