generator-prospa/generators/app/templates/project/maven/resources.xml

Create fully working Single Page Applications using various technology combinations

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-resources-plugin</artifactId>
                <version>${maven-resources-plugin.version}</version>
                <executions>
                    <execution>
                        <id>copy-<%= frontEnd %>-build</id>
                        <goals>
                            <goal>copy-resources</goal>
                        </goals>
                        <phase>prepare-package</phase>
                        <configuration>
                            <outputDirectory>${project.build.outputDirectory}<%= frontEndResourceDir %></outputDirectory>
                            <resources>
                                <resource>
                                    <directory>${frontend.app.dir}<%= frontEndBuildDir %></directory>
                                    <filtering>false</filtering>
                                </resource>
                            </resources>
                        </configuration>
                    </execution>
                </executions>
            </plugin>