blue

Author: hansl

packages/angular-cli/tasks/serve-webpack.ts

@@ -115,18 +115,20 @@ export default Task.extend({
 
     const server = new WebpackDevServer(webpackCompiler, webpackDevServerConfiguration);
     return new Promise((resolve, reject) => {
-      server.listen(serveTaskOptions.port, `${serveTaskOptions.host}`, (err: Error, stats: any) => {
+      server.listen(serveTaskOptions.port,
+                    `${serveTaskOptions.host}`,
+                    function(err: any, stats: any) {
         if (err) {
-          return reject(err);
-        }
-
-        const { open, host, port } = serveTaskOptions;
-        if (open) {
-          opn(url.format({ protocol: 'http', hostname: host, port: port.toString() }));
+          console.error(err.stack || err);
+          if (err.details) { console.error(err.details); }
+          reject(err.details);
+        } else {
+          const { open, host, port } = serveTaskOptions;
+          if (open) {
+            opn(url.format({ protocol: 'http', hostname: host, port: port.toString() }));
+          }
         }
       });
-    }).catch((err) => {
-      this.ui.writeError(err.stack);
     });
   }
 });