X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmiddlewares%2Fdnt.ts;h=a128aadf7879b8640bfde6b410417edcf28195e0;hb=0c302acb3c358b4d4d8dee45aed1de1108ea37ea;hp=dd88005dd73a1abdf14844b24b07b1a1661a5617;hpb=134cf2bce96a8c5aefd55154e884964975d8cf23;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/middlewares/dnt.ts b/server/middlewares/dnt.ts
index dd88005dd..a128aadf7 100644
--- a/server/middlewares/dnt.ts
+++ b/server/middlewares/dnt.ts
@@ -1,5 +1,10 @@
-const advertiseDoNotTrack = (_, res, next) => {
-  res.setHeader('Tk', 'N')
+import * as express from 'express'
+
+const advertiseDoNotTrack = (_, res: express.Response, next: express.NextFunction) => {
+  if (!res.headersSent) {
+    res.setHeader('Tk', 'N')
+  }
+
   return next()
 }