From 04c7647687a756f90e683b7fdfaf1a29d3c02c97 Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Mon, 13 Feb 2017 08:50:51 +0000
Subject: [PATCH] Add opt-in dir listing

---
 package.json  |  1 +
 src/consts.js |  1 +
 src/server.js | 11 ++++++++++-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 1cb94d0..de901b9 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "express-winston": "=2.1.2",
     "helmet": "=3.4.0",
     "opbeat": "=4.7.0",
+    "serve-index": "=1.8.0",
     "winston": "=2.3.0"
   },
   "devDependencies": {
diff --git a/src/consts.js b/src/consts.js
index e38eb6d..a8d59ce 100644
--- a/src/consts.js
+++ b/src/consts.js
@@ -5,5 +5,6 @@ module.exports = {
   PORT: process.env.PORT || 5000,
   IN_TEST,
   IN_PRODUCTION: process.env.NODE_ENV === 'production',
+  DIR_LIST: process.env.DIR_LIST,
   BASIC_AUTH_ENABLED: process.env.BASIC_AUTH_USERNAME && process.env.BASIC_AUTH_PASSWORD
 };
diff --git a/src/server.js b/src/server.js
index 51e8a88..4013ab5 100755
--- a/src/server.js
+++ b/src/server.js
@@ -7,6 +7,7 @@ const consts = require('./consts');
 
 const compression = require('compression');
 const helmet = require('helmet');
+const serveIndex = require('serve-index');
 const opbeat = require('opbeat').start({
   active: consts.IN_PRODUCTION
 });
@@ -19,7 +20,15 @@ const basicAuth = require('./basic-auth');
 // Custom Middleware
 app.use(logging);
 app.use(basicAuth);
-app.use(staticFiles.indexHandle);
+
+if (consts.DIR_LIST) {
+  app.use(serveIndex(consts.SERVE_DIR, {
+    icons: true
+  }));
+} else {
+  app.use(staticFiles.indexHandle);
+}
+
 app.use(staticFiles.static);
 app.use(handle404);