Prevent headers to be sent twice

http-party · Dec 27, 2013 · 8332e74 · 8332e74
1 parent 1457980
commit 8332e74
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/lib/node-http-proxy/http-proxy.js b/lib/node-http-proxy/http-proxy.js
@@ -333,10 +333,12 @@ HttpProxy.prototype.proxyRequest = function (req, res, buffer) {
  }
 
  // Set the headers of the client response
- Object.keys(response.headers).forEach(function (key) {
- res.setHeader(key, response.headers[key]);
- });
- res.writeHead(response.statusCode);
+ if (res.sentHeaders !== true) {
+ Object.keys(response.headers).forEach(function (key) {
+ res.setHeader(key, response.headers[key]);
+ });
+ res.writeHead(response.statusCode);
+ }
 
  function ondata(chunk) {
  if (res.writable) {