https://www.javatpoint.com/spring-tutorial https://www.baeldung.com/spring-requestmapping Spring serialization:https://www.baeldung.com/spring-boot-jsoncomponent https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORKSECURITY-31509 https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-31507 ...