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Java Spring with Hibernate Integrating Hibernate with Spring Configure Spring for Hibernate

I did include all the packages however, I am getting below error. Entities weren't loaded by Hibernate.

Getting following error

Entities weren't loaded by Hibernate. Did you remember to include package scanning?

com/teamtreehouse/contactmgr/config/DataConfig.java
package com.teamtreehouse.contactmgr.config;

import org.apache.tomcat.dbcp.dbcp2.BasicDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.orm.hibernate5.LocalSessionFactoryBean;

import javax.sql.DataSource;

@Configuration
@PropertySource("app.properties")
public class DataConfig {
    @Autowired
    Environment env;

    @Bean
    LocalSessionFactoryBean sessionFactory(){
      LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
      Resource config = new ClassPathResource("hibernate.cfg.xml");
      sessionFactory.setConfigLocation(config);
      sessionFactory.setPackagesToScan(env.getProperty("app.model.package"));
      sessionFactory.setDataSource(dataSource());
      return sessionFactory;
    }

    @Bean
    BasicDataSource dataSource(){
      BasicDataSource dataSource = new BasicDataSource();
      dataSource.setDriverClassName(env.getProperty("app.db.driver"));
      dataSource.setUrl(env.getProperty("app.db.url"));
      return dataSource;
    }
}
app.properties
app.model.package = com.treehouse.contactmgr.model

app.db.driver = org.h2.Driver
app.db.url = jdbc:h2:mem:contactmgr