Article: https://medium.com/nestjs-ninja/running-nestjs-in-a-lambda-function-with-localstack-and-serverless-framework-2751cf09a493

A NestJS application designed to generate QR codes using AWS Lambda and store the QR Code inside AWS S3 with LocalStack or serverless-s3-local. This project leverages the power of serverless architecture to provide a scalable and efficient QR code generation service.

• NestJS
• Serverless
• LocalStack

1. Clone && install depenencies
2. Rename .env.example to .env
3. run docker docker-compose up -d
4. run yarn deploy:local
5. Get the generated link from the deploy command above
6. Access http://localhost:4566/restapis/actlxplygf/local/_user_request_/qrcode/generate?qrCodeURL=https://google.com/, dont forget to replace the initial part for yours
7. After accessing the route above, you can get the link of the image, but, change http://host.docker.internal:4566 to http://localhost:4566

1. Clone && install depenencies
2. Rename .env.example to .env
3. Uncoment the lines referent to the serverless-s3-local
4. run yarn local
5. Access http://localhost:3000/dev/qrcode/generate?qrCodeURL=https://google.com/
6. After accessing the route above, you can get the link of the image
7. All files will be located inside ./buckets/qr-codes

• All files will be located inside ./buckets/qr-codes

1. Configure your AWS Credentials aws configure
2. Create the bucket on S3 with ACL, and give public permission for reading
3. Make sure .env.prod has the configurations as you need
4. Configure serverless serverless
5. Execute yarn deploy
6. Get the link of your lambda and execute

Contributions are welcome! Please fork the repository and submit a pull request.

This project is licensed under the MIT License.