Publish a site to AWS using S3 snapshots.
If you have already created your Mosaic site, skip ahead to step 2.
Consider a snapshot as a directory of static content previously pulled from your content sources, which does not update itself.
Switch to the AWS Amplify console and deploy your app as a SSR application by following the AWS docs.
Setup an S3 bucket as per the AWS S3 docs.
Add the environment vars to the hosted app via your console
Add the following build settings
Ensure the Node is set to 16
Upload your snapshot to S3 storage.