spring.datasource.url=jdbc:mysql://your-host:3306/your-db spring.datasource.username=your-username spring.datasource.password=your-password spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver jwt.secret=24VSSNj6bDX7mwjIsidnJQYg3Lk6Ht9YvqYZYj7aDTc= jwt.secret=your-base64-encoded-secret-key-min-32-bytes