<profile>
            <id>development</id>
            <activation>
                <activeByDefault>true</activeByDefault>
                <property>
                    <name>environment.type</name>
                    <value>dev</value>
                </property>
            </activation>
            <properties>
                <database.driverClassName>com.mysql.jdbc.Driver</database.driverClassName>
                <database.url>
                    jdbc:mysql://localhost:3306/app_dev
                </database.url>
                <database.user>development_user</database.user>
                <database.password>development_password</database.password>
            </properties>
        </profile>

<build>
    <resources>
        <resource>
             <directory>src/main/resources</directory>
             <filtering>true</filtering>
        </resource>
    </resources>
</build>

database.driverClassName=${database.driverClassName}
database.url=${database.url}
#...