package achievements; import achievements.misc.Password; import achievements.services.DbConnectionService; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; import org.springframework.web.servlet.config.annotation.CorsRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @SpringBootApplication public class Application { public static void main(String[] args) { var context = SpringApplication.run(Application.class, args); // Verify the database connection succeeded var db = context.getBean(DbConnectionService.class); if (db.getConnection() == null) { SpringApplication.exit(context, () -> 0); } } @Bean public WebMvcConfigurer configurer() { return new WebMvcConfigurer() { @Override public void addCorsMappings(CorsRegistry registry) { registry .addMapping("/*") .allowedOrigins("*"); } }; } }