S3 Lambda Image Optimizer

A Lambda function to resize, optimize and save S3 images in real-time

What it does

• Takes image's S3 path form URI
• Checks if a optimized version of the image is present in S3 or not
  • Yes:
    • Redirects you to the optimized image
  • No:
    • Optimizes the image as per the defined parameters
    • Uploads it on S3
    • Redirects you to the optimized image

Development

• Install Node Version ^6.10
• Run npm install
• Install nodemon: npm install nodemon -g
• Start the local server nodemon express
• You can test lambda for a particular s3 path using http://localhost:3000/?path=<Relative Path with size>
• To Change bucket & Redirect URL. Update express.js file process.env.BUCKET

Production

Zip the following files and upload it on lambda

index.js
node_modules
package.json