I've just created an Aurora Read Replica for my RDS database and it shows up as "Writer instance" in the list. That doesn't make much sense to me - any idea if I somehow need to configure it differently?
My use case is that I want a read-only replica so I don't want any writes to potentially reach the instance (or if they do, they should fail).
To be clear, the option I selected was this one:
And this is what I got: