Fix issue c9#496: Cannot set headers after they are sent to the clien…

…t on Node.js>10.1.0
joeithub · Jul 27, 2018 · 4b2e09d · 4b2e09d
1 parent d8917f3
commit 4b2e09d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugins/c9.vfs.server/vfs.server.js b/plugins/c9.vfs.server/vfs.server.js
@@ -138,7 +138,8 @@ function plugin(options, imports, register) {
             req.on("close", function() {
                 done = true;
                 cancel();
-                res.json({}, 0, 500);
+                if(!res.headersSent)
+                    res.json({}, 0, 500);
             });
         }
     ]);