[INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.6:npm (webpack build prod) on project zml: Failed to run task: 'npm run webpack:prod' failed. org.apache.commons.exec.ExecuteException: Process exited with an error: 2 (Exit value: 2) -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException ERROR: Job failed: exit code 1