From: Chocobozzz <me@florianbigard.com>
Date: Fri, 14 Apr 2023 07:34:53 +0000 (+0200)
Subject: Prevent exception when headers are already sent
X-Git-Tag: v5.2.0-rc.1~220
X-Git-Url: https://git.immae.eu/?a=commitdiff_plain;h=848347f193ca43f098e77b321f6555bd4a143e62;p=github%2FChocobozzz%2FPeerTube.git

Prevent exception when headers are already sent
---

diff --git a/server/middlewares/error.ts b/server/middlewares/error.ts
index 7b116eb57..540edaeeb 100644
--- a/server/middlewares/error.ts
+++ b/server/middlewares/error.ts
@@ -18,7 +18,10 @@ function apiFailMiddleware (req: express.Request, res: express.Response, next: e
     })
 
     res.status(status)
-    res.setHeader('Content-Type', 'application/problem+json')
+
+    if (!res.headersSent) {
+      res.setHeader('Content-Type', 'application/problem+json')
+    }
 
     const json = new ProblemDocument({
       status,