I have some Serverless Lambda Functions and I would like to host an SQLite database with about a GB of data for free or very cheaply (1 USD per month).
My initial thought is to use Amazon Elastic File System or an EFS like service but I'm not sure it works like a normal file system. Also there might be syncing issues when the lambda function is destroyed. Can EFS be accessed from a different cloud provider e.g. heroku or firebase cloud functions? This post mentions EFS does not have correct locking support for sqlite. Maybe I could use EBS?
Any suggestions of what I could use?
I also found glitch allows you to setup an sqlite database for free pretty easily but I don't want to be bound to the glitch ecosystem.