@Entity
@Table(name = "jhi_user")
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
public class User extends AbstractAuditingEntity implements Serializable {
// attributes, getters and setters
}

<cache name="fr.sihm.symphonie.contralto.domain.User"
           timeToIdleSeconds="1800"
           timeToLiveSeconds="3600">
    </cache>

spring:
    devtools:
        restart:
            enabled: true
        livereload:
            enabled: false # we use gulp + BrowserSync for livereload
    datasource:
        url: jdbc:postgresql://localhost:xxx/cccccccc
        name: ccc
        username: cc
        password: cc
    jpa:
        database-platform: com.util.PostgreSQL82Dialect
        database: POSTGRESQL
        show_sql: true
        properties:
            hibernate.cache.use_second_level_cache: true
            hibernate.cache.use_query_cache: true
            hibernate.generate_statistics: true
            hibernate.cache.region.factory_class: org.hibernate.cache.ehcache.EhCacheRegionFactory
    jhipster:
        cache: # Hibernate 2nd level cache, used by CacheConfiguration
            timeToLiveSeconds: 180
            ehcache:
                maxBytesLocalHeap: 16M