But what if you want to target 5 GB of space (For example, if you do not need lightning)?
First, Copy/Paste [opt-save-storage](docker-compose-generator/docker-fragments/opt-save-storage.yml) in the [the docker fragment folder](docker-compose-generator/docker-fragments) and name the file `opt-save-storage.custom`. (Ending with `.custom` is the important part, as it makes sure your fragment will not make a git conflict when you will run `btcpay-update.sh`)
First, Copy/Paste [opt-save-storage](docker-compose-generator/docker-fragments/opt-save-storage.yml) in the [the docker fragment folder](docker-compose-generator/docker-fragments) and name the file `opt-save-storage.custom.yml`. (Ending with `.custom.yml` is the important part, as it makes sure your fragment will not make a git conflict when you will run `btcpay-update.sh`)