webpack.prod.js erweitern und die environment Variable erweitern

webpack.prod.js

...

module.exports = function (env) {

    console.log("Übergabe Parameter")
    console.log(env);
    var environment = { env : ENV };
    if(env !== undefined && env["appname"] !== undefined) {
        environment.appname = env.appname;
    }

  return webpackMerge(commonConfig(environment), {
     ...