From c26add234ea95d7cbc81b313de8baad68880fc69 Mon Sep 17 00:00:00 2001
From: Ryan Clark <ryan@ryanclark.me>
Date: Sat, 17 Feb 2018 00:26:10 +0000
Subject: [PATCH 1/2] fix(addDevServerEntrypoints): allow no entry point to be
 given

---
 lib/util/addDevServerEntrypoints.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/util/addDevServerEntrypoints.js b/lib/util/addDevServerEntrypoints.js
index d3d95b3a32..8007049008 100644
--- a/lib/util/addDevServerEntrypoints.js
+++ b/lib/util/addDevServerEntrypoints.js
@@ -27,7 +27,7 @@ module.exports = function addDevServerEntrypoints(webpackOptions, devServerOptio
       } else if (typeof wpOpt.entry === 'function') {
         wpOpt.entry = wpOpt.entry(devClient);
       } else {
-        wpOpt.entry = devClient.concat(wpOpt.entry);
+        wpOpt.entry = devClient.concat(wpOpt.entry || './src');
       }
     });
   }

From c99553ab5fd0dfb39178a3656d87c2924d12f30c Mon Sep 17 00:00:00 2001
From: Ryan Clark <ryan@ryanclark.me>
Date: Sat, 17 Feb 2018 00:41:35 +0000
Subject: [PATCH 2/2] test(entry): ensure src is added as default if no entry
 specified

---
 test/Entry.test.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 test/Entry.test.js

diff --git a/test/Entry.test.js b/test/Entry.test.js
new file mode 100644
index 0000000000..1ccb2ae6e9
--- /dev/null
+++ b/test/Entry.test.js
@@ -0,0 +1,18 @@
+'use strict';
+
+const assert = require('assert');
+const addDevServerEntrypoints = require('../lib/util/addDevServerEntrypoints');
+
+describe('Entry', () => {
+  it('default to src if no entry point is given', (done) => {
+    const webpackOptions = {};
+    const devServerOptions = {};
+
+    addDevServerEntrypoints(webpackOptions, devServerOptions);
+
+    assert(webpackOptions.entry.length, 2);
+    assert(webpackOptions.entry[1], './src');
+
+    done();
+  });
+});