From 01ba3676e56c38f797607c2911408f2a093c3233 Mon Sep 17 00:00:00 2001
From: Lloyd Brookes <lloyd.brookes@gmail.com>
Date: Sun, 15 Nov 2015 15:51:18 +0000
Subject: [PATCH] --no-cache option

---
 bin/cli.js              | 3 ++-
 lib/cli-options.js      | 4 ++++
 lib/local-web-server.js | 7 +++++--
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/bin/cli.js b/bin/cli.js
index 11f2a07..93499d4 100755
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -46,7 +46,8 @@ localWebServer({
   mime: options.cli.server.mime,
   blacklist: options.cli.server.blacklist.map(regexp => RegExp(regexp, "i")),
   proxyRoutes: options.cli.server.proxyRoutes,
-  spa: options.cli.server.spa
+  spa: options.cli.server.spa,
+  'no-cache': options.cli.server['no-cache']
 }).listen(options.cli.server.port, onServerUp)
 
 function halt (message) {
diff --git a/lib/cli-options.js b/lib/cli-options.js
index 0cf45bf..ba1c887 100644
--- a/lib/cli-options.js
+++ b/lib/cli-options.js
@@ -17,6 +17,10 @@ module.exports = {
       description: 'Enable gzip compression, reduces bandwidth.', group: 'server'
     },
     {
+      name: 'no-cache', alias: 'n', type: Boolean,
+      description: 'Disable etag-based caching.', group: 'server'
+    },
+    {
       name: 'help', alias: 'h', type: Boolean,
       description: 'Print these usage instructions', group: 'misc'
     },
diff --git a/lib/local-web-server.js b/lib/local-web-server.js
index df4dbf2..2339e0a 100644
--- a/lib/local-web-server.js
+++ b/lib/local-web-server.js
@@ -83,8 +83,11 @@ function getApp (options) {
     })
   }
 
-  app.use(conditional())
-  app.use(etag())
+  /* Cache */
+  if (!options['no-cache']) {
+    app.use(conditional())
+    app.use(etag())
+  }
 
   /* mime-type overrides */
   if (options.mime) {