// Pass through the invocation to the 'aspnet-webpack' package, verifying that it can be loaded export function createWebpackDevServer(callback) { let aspNetWebpack; try { aspNetWebpack = require('aspnet-webpack'); } catch (ex) { // Developers sometimes have trouble with badly-configured Node installations, where it's unable // to find node_modules. Or they accidentally fail to deploy node_modules, or even to run 'npm install'. // Make sure such errors are reported back to the .NET part of the app. callback( 'Webpack dev middleware failed because of an error while loading \'aspnet-webpack\'. Error was: ' + ex.stack + '\nCurrent directory is: ' + process.cwd() ); return; } return aspNetWebpack.createWebpackDevServer.apply(this, arguments); }