Alfresco's xml mail configuration file

custom-email-context.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE beans PUBLIC '-//SPRING//DTD BEAN//EN' 'http://www.springframework.org/dtd/spring-beans.dtd'>

<beans>
<!--                        -->
<!-- MAIL SERVICE           -->
<!--                        -->

<bean id="mailService" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host">
<value>${mail.host}</value>
</property>
<property name="port">
<value>${mail.port}</value>
</property>
<property name="protocol">
<value>${mail.protocol}</value>
</property>
<property name="username">
<value>${mail.username}</value>
</property>
<property name="password">
<value>${mail.password}</value>
</property>
<property name="defaultEncoding">
<value>${mail.encoding}</value>
</property>
<property name="javaMailProperties">
<props>
<prop key="mail.smtps.auth">${mail.smtps.auth}</prop>
<prop key="mail.smtps.starttls.enable">${mail.smtps.starttls.enable}</prop>
</props>
</property>
</bean>
</beans>