This is an important concept and one, I sadly admit, I would also not have been able to give an answer to. As usual, Rob Connery makes it very easy to understand by explaining it with very clear and relevant examples.
Having just gone through the process of integrating payments and subscriptions into my own application, it became painfully clear that there are not many good end-to-end examples of doing this with ASP.NET Core. I have high hopes that this new series by Matteo will fill that gap.
Rehan demonstrates how you can create a Docker container with a read-only file system for your ASP.NET application. This ensures that should an attacker get into the container somehow, they won’t be able to change any files.