<plugin>
    <groupId>com.microsoft.azure</groupId>
    <artifactId>azure-functions-maven-plugin</artifactId>
    <version>[Use the latest version above]</version>
</plugin>

<plugin>
  <artifactId>maven-resources-plugin</artifactId>
  <executions>
    <execution>
      <id>copy-resources</id>
      <phase>package</phase>
      <goals>
        <goal>copy-resources</goal>
      </goals>
      <configuration>
        <overwrite>true</overwrite>
        <outputDirectory>${stagingDirectory}</outputDirectory>
        <resources>         
          ...         
          <!-- Your static resources -->
          <resource>
            <directory>${project.basedir}/src/main/resources</directory>
            <includes>
              <include>www/**</include>
            </includes>
          </resource>
        </resources>
      </configuration>
    </execution>
    ...
  </executions>
</plugin>