ERROR in ../angular4-files-upload/src/app/ng4-files/ng4-files.module.ts(13,2): Error during template compile of 'Ng4FilesModule'
Function calls are not supported in decorators in 'NgModule'
'NgModule' calls a function at ../@angular/core/core.ts(194,50).
running:
./node_modules/\@angular/cli/bin/ng build --watch --aot=true
throws error:package.json: