GitHub user Leemoonsoo opened a pull request: https://github.com/apache/zeppelin/pull/3217
[ZEPPELIN-3848] zeppelin-web dev mode does not work ### What is this PR for? zeppelin-web development mode is broken. `npm run dev` throws error ``` Error: Cannot find module 'webpack/bin/config-yargs' ``` This PR fixes error by upgrading webpack from version 1.x to 4.x ### What type of PR is it? Bug Fix ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-3848 ### How should this be tested? check if `npm run dev` works under zeppelin-web dir. And able to browse localhost:9000 ### Questions: * Does the licenses files need update? no * Is there breaking changes for older versions? no * Does this needs documentation? no You can merge this pull request into a Git repository by running: $ git pull https://github.com/Leemoonsoo/zeppelin upgrade_webpack Alternatively you can review and apply these changes as the patch at: https://github.com/apache/zeppelin/pull/3217.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #3217 ---- commit b66768eb3185c73933cac659ba505980b1430e16 Author: Lee moon soo <moon@...> Date: 2018-11-04T18:29:55Z upgrade webpack version commit 1fc1fff6efd0ad953a7dc86e75f845879760479a Author: Lee moon soo <moon@...> Date: 2018-11-04T20:46:33Z update webpack config and package-lock ---- ---