@Configuration
@EnableGlobalMethodSecurity(securedEnabled = true)
public class AppConfig extends WebMvcConfigurerAdapter {

    private String DRIVER = "com.mysql.jdbc.Driver";
    private String URL = "jdbc:mysql://localhost/system?autoReconnect=true&useSSL=false";
    private String USERNAME = "root";
    private String PASSWORD = "root";

    @Bean
    @Primary
    public DataSource dataSource() {
        return DataSourceBuilder
                .create()
                .username(USERNAME)
                .password(PASSWORD)
                .url(URL)
                .driverClassName(DRIVER)
                .build();
    }


spring.jpa.hibernate.ddl-auto=create
spring.jpa.show-sql=true
spring.jpa.properties.hibernate.format_sql=true
logging.level.org.hibernate.type=TRACE