From b1ae5442836ec0970a804a93977f154609bf4853 Mon Sep 17 00:00:00 2001
From: Colin Tucker <colin@praxis.net.au>
Date: Thu, 22 Mar 2018 15:45:40 +1100
Subject: [PATCH] Added auto host mode for webpack dev server.

---
 _config/controller.yml                 |  2 +-
 src/Extensions/ControllerExtension.php | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/_config/controller.yml b/_config/controller.yml
index 2ab26f6..e0879e0 100644
--- a/_config/controller.yml
+++ b/_config/controller.yml
@@ -24,7 +24,7 @@ Only:
 
 SilverStripe\CMS\Controllers\ContentController:
   dev_server:
-    host: localhost
+    host: auto
     port: 8080
     https: auto
     timeout: 10
diff --git a/src/Extensions/ControllerExtension.php b/src/Extensions/ControllerExtension.php
index cd48297..23a5b9d 100644
--- a/src/Extensions/ControllerExtension.php
+++ b/src/Extensions/ControllerExtension.php
@@ -329,6 +329,12 @@ public function getDevServerURL($path = null)
             
             if (isset($config['host']) && isset($config['port'])) {
                 
+                // Auto Host Mode:
+                
+                if ($config['host'] === 'auto') {
+                    $config['host'] = Director::host();
+                }
+                
                 // Define Protocol:
                 
                 $protocol = function ($config) {
@@ -461,6 +467,12 @@ protected function testDevServer()
             
             if (isset($config['host']) && isset($config['port'])) {
                 
+                // Auto Host Mode:
+                
+                if ($config['host'] === 'auto') {
+                    $config['host'] = Director::host();
+                }
+                
                 // Define Timeout:
                 
                 $timeout = isset($config['timeout']) ? $config['timeout'] : 10;