From 680a76530c778b53f63feaf6ad22a6eefa0943cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tadeusz=20=E2=80=9Etadzik=E2=80=9D=20So=C5=9Bnierz?=
 <tadeusz@sosnierz.com>
Date: Thu, 5 Sep 2024 12:38:56 +0200
Subject: [PATCH] Don't set response headers if they're not present

---
 src/components/media-proxy.ts | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/components/media-proxy.ts b/src/components/media-proxy.ts
index 30c89668..2495d199 100644
--- a/src/components/media-proxy.ts
+++ b/src/components/media-proxy.ts
@@ -156,9 +156,15 @@ export class MediaProxy {
             }, (getRes) => {
                 try {
                     const { statusCode } = res;
-                    res.setHeader('content-disposition', getRes.headers['content-disposition'] as string);
-                    res.setHeader('content-type', getRes.headers['content-type'] as string);
-                    res.setHeader('content-length', getRes.headers['content-length'] as string);
+                    if (getRes.headers['content-disposition']) {
+                        res.setHeader('content-disposition', getRes.headers['content-disposition']);
+                    }
+                    if (getRes.headers['content-type']) {
+                        res.setHeader('content-type', getRes.headers['content-type']);
+                    }
+                    if (getRes.headers['content-length']) {
+                        res.setHeader('content-length', getRes.headers['content-length']);
+                    }
                     res.status(statusCode);
                     getRes.pipe(res);
                     resolve();