docs: @Bean(destroyMethod = "close")
  	public DataSource dataSource() {
  		BasicDataSource retVal = new BasicDataSource();
  		retVal.setDriver(new org.postgresql.Driver());
  		retVal.setUrl("jdbc:postgresql://localhost:5432/hapi");
  		retVal.setUsername("hapi");
  		retVal.setPassword("mysecretpassword");
  		return retVal;
  	}