[feat] Add cache-control header when serving the client source (#2907)

socketio · Nov 20, 2018 · b00ae50 · b00ae50
1 parent d3c653d
commit b00ae50
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -370,6 +370,7 @@ Server.prototype.serve = function(req, res){
   }
 
   debug('serve client source');
+  res.setHeader("Cache-Control", "public, max-age=0");
   res.setHeader('Content-Type', 'application/javascript');
   res.setHeader('ETag', expectedEtag);
   res.writeHead(200);