<property name="hibernate.connection.driver_class" value="org.postgresql.Driver" />
<property name="hibernate.connection.url" value="jdbc:postgresql://pgsql.xxx.com.br:5432/xxx" />
<property name="hibernate.connection.username" value="xxx" />
<property name="hibernate.connection.password" value="xxx" />
<property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQLDialect" />

<property name="hibernate.hbm2ddl.auto" value="update"/>
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.format_sql" value="true"/>

<property name="hibernate.c3p0.min_size" value="3"/>
<property name="hibernate.c3p0.max_size" value="100"/>
<property name="hibernate.c3p0.timeout" value="1800"/>
<property name="hibernate.c3p0.idle_test_period" value="100"/>

<property name="hibernate.current_session_context_class" value="thread"/>