From 412826e8f4233d9a4c10611d3dc855dec1ac5a9e Mon Sep 17 00:00:00 2001
From: Michael Hudson Nkotagu <m453h@users.noreply.github.com>
Date: Wed, 23 Oct 2024 12:59:24 +0300
Subject: [PATCH] Update apps/civicsignalblog/payload.config.ts

Co-authored-by: Clemence Kyara <kilemensi@users.noreply.github.com>
---
 apps/civicsignalblog/payload.config.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/apps/civicsignalblog/payload.config.ts b/apps/civicsignalblog/payload.config.ts
index 396d9be55..296d88457 100644
--- a/apps/civicsignalblog/payload.config.ts
+++ b/apps/civicsignalblog/payload.config.ts
@@ -162,9 +162,10 @@ export default buildConfig({
   express: {
     postMiddleware: [
       (_req: Request, res: Response, next: NextFunction) => {
-        const existingHeaders =
-          res.getHeader("Access-Control-Allow-Headers") || "";
-        const additionalHeaders = customHeaders.join(", ");
+        const controlHeaders = customHeaders
+          .concat(res.getHeader("Access-Control-Allow-Headers")
+          .filter((h) => h)
+          .join(",");
         res.header(
           "Access-Control-Allow-Headers",
           `${existingHeaders}, ${additionalHeaders}`,