erreur si données non attendu lors de la serialisation

SpringBootProject/src/main/resources/application.properties

@@ -6,4 +6,5 @@ spring.sql.init.mode=always
 spring.sql.init.schema-locations=classpath:schema.sql
 spring.jackson.serialization.indent_output = true
 server.error.include-message=always
-spring.jpa.open-in-view=false
+spring.jpa.open-in-view=false
+spring.jackson.deserialization.FAIL_ON_UNKNOWN_PROPERTIES=true