tomee.xml

<?xml version="1.0" encoding="UTF-8"?>
<tomee>
  <!-- see http://tomee.apache.org/containers-and-resources.html -->

  <!-- activate next line to be able to deploy applications in apps -->
  <!-- <Deployments dir="apps" /> -->
  <Resource id="PostgreSQL Database" type="DataSource">
    JdbcDriver org.postgresql.Driver
    JdbcUrl jdbc:postgresql://localhost:5432/restaurant
    UserName postgres
    Password postgres
    JtaManaged true
    DefaultAutoCommit false
</Resource>

</tomee>