Merge pull request #3 from iFixit/restrict-caching-with-max-age

Use max-age=0 to restrict caching.
documentcloud · Nov 11, 2012 · e4bf561 · e4bf561
2 parents 1aa7a6d + 4406579
commit e4bf561
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/pixel-ping.js b/lib/pixel-ping.js
@@ -89,7 +89,7 @@
   pixel = fs.readFileSync(__dirname + '/pixel.gif');
 
   pixelHeaders = {
-    'Cache-Control': 'private, no-cache, proxy-revalidate',
+    'Cache-Control': 'private, no-cache, proxy-revalidate, max-age=0',
     'Content-Type': 'image/gif',
     'Content-Disposition': 'inline',
     'Content-Length': pixel.length

diff --git a/src/pixel-ping.coffee b/src/pixel-ping.coffee
@@ -81,7 +81,7 @@ pixel       = fs.readFileSync __dirname + '/pixel.gif'
 
 # HTTP headers for the pixel image.
 pixelHeaders =
-  'Cache-Control':        'private, no-cache, proxy-revalidate'
+  'Cache-Control':        'private, no-cache, proxy-revalidate, max-age=0'
   'Content-Type':         'image/gif'
   'Content-Disposition':  'inline'
   'Content-Length':       pixel.length