To run this application, you will need to set up a local postgres SQL database and create a database and user in it according to the file:

application.properties

you will find these properties:

spring.datasource.url=jdbc:postgresql://localhost:5432/io

spring.datasource.username=postgres

spring.datasource.password=kopyto

the last step is to configure java for the project as 17, and run the main function in the file:

SpringIoZetaApplication.java