@POST
@Produces(MediaType.APPLICATION_JSON )
@Path("/register")
public Response register(@FormParam("email") String email, @FormParam("password") String password,
                         @FormParam("phoneNumber") String phoneNumber) {

    UserEntity newUser = new UserEntity();
    newUser.setEmail(email);
    newUser.setPassword(password);
    newUser.setPhoneNumber(phoneNumber);
    newUser.setEntryDate(new Date());

    AuthorizationDAO.put(newUser);

public static <T extends AbstractTechnicalEntity> void put(T entity) {
    em.persist(entity);
}

<properties>
        <property name="javax.persistence.jdbc.url" value="jdbc:postgresql://localhost:5432/*****" />
        <property name="javax.persistence.jdbc.driver" value="org.postgresql.Driver" />
        <property name="javax.persistence.jdbc.user" value="******" />
        <property name="javax.persistence.jdbc.password" value="*****" />
        <property name="hibernate.show_sql" value="true" />
    </properties>