From 3f3993c3d3da135ef32ba0abbff66d910a189bb6 Mon Sep 17 00:00:00 2001
From: Mike Greiling <mike@pixelcog.com>
Date: Wed, 14 Jun 2017 15:08:02 -0500
Subject: [PATCH] dynamically set webpack publicPath when relative_url_root
 enabled

---
 app/assets/javascripts/main.js | 8 ++++++++
 config/webpack.config.js       | 1 -
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/main.js b/app/assets/javascripts/main.js
index d27b4ec78c6..c8761e8fe63 100644
--- a/app/assets/javascripts/main.js
+++ b/app/assets/javascripts/main.js
@@ -164,6 +164,14 @@ import './visibility_select';
 import './wikis';
 import './zen_mode';
 
+// set url root for webpack async chunks (assumes config.output.publicPath is an absolute path)
+if (gon && gon.relative_url_root) {
+  const basePath = gon.relative_url_root.replace(/\/$/, '');
+
+  // eslint-disable-next-line camelcase, no-undef
+  __webpack_public_path__ = basePath + __webpack_public_path__;
+}
+
 // eslint-disable-next-line global-require, import/no-commonjs
 if (process.env.NODE_ENV !== 'production') require('./test_utils/');
 
diff --git a/config/webpack.config.js b/config/webpack.config.js
index 2e8c94655c1..39e665d5c14 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -244,7 +244,6 @@ if (IS_DEV_SERVER) {
     hot: DEV_SERVER_LIVERELOAD,
     inline: DEV_SERVER_LIVERELOAD
   };
-  config.output.publicPath = '//' + DEV_SERVER_HOST + ':' + DEV_SERVER_PORT + config.output.publicPath;
   config.plugins.push(
     // watch node_modules for changes if we encounter a missing module compile error
     new WatchMissingNodeModulesPlugin(path.join(ROOT_PATH, 'node_modules'))
-- 
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