Proposal to migrate xrg.es to AWS environment using only Free Tier tools.
To force HTTPs I need to use CloudFront and ACM. ACM is free for public certs, but CloudFront has a limit of 12mo of Free Tier. Despite that, the price is very low and I expect to pay less than 0.1€/month
Guide to create the PHP runtime in AWS Lambda: https://aws.amazon.com/es/blogs/apn/aws-lambda-custom-runtime-for-php-a-practical-example/
AWS Lambda Runtime API: https://docs.aws.amazon.com/lambda/latest/dg/runtimes-api.html
Some changes versus the actual configuration:
And, maybe, a cron in CloudWatch-Lambda to delete very old keys from DynamoDB.