here is the error
Found proxies: [default{protocol='', host='proxy.host.net', port=80}]
[INFO] Installing node version v6.10.0
[INFO] Downloading https://nodejs.org/dist/v6.10.0/node-v6.10.0-win-x64.zip to C:\Users\Dell\.m2\repository\com\github\eirslett\node\6.10.0\node-6.10.0-win-x64.zip
[INFO] Downloading via proxy default{protocol='', host='proxy.host.net', port=80}
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] Core Apps Module ................................... SUCCESS [ 8.841 s]
[INFO] Core Apps Module API-pre2.2 ........................ SUCCESS [ 14.052 s]
[INFO] Core Apps Module API ............................... SUCCESS [ 16.864 s]
[INFO] coreapps Module web 1.9 ............................ SUCCESS [ 0.865 s]
[INFO] coreapps Module web 2.0 ............................ SUCCESS [ 1.014 s]
[INFO] Core Apps Module API 2.2 ........................... SUCCESS [ 16.798 s]
[INFO] Core Apps Module OMOD .............................. FAILURE [ 23.917 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:39 min
[INFO] Finished at: 2018-06-29T08:49:16-06:00
[INFO] Final Memory: 54M/339M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.4:install-node-and-npm (install node and npm) on project coreapps-omod: Could not download Node.js: Could not download https://nodejs.org/dist/v6.10.0/node-v6.10.0-win-x64.zip: Unknown host proxy.host.net -> [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]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <goals> -rf :coreapps-omod
D:\openMrs\code\tickets\openmrs-module-coreapps>
i have tried to delete the dependece over and over but it fails