From e863240ad908a9f2c0121df35efb44f000414857 Mon Sep 17 00:00:00 2001
From: ProgrammerIn-wonderland
 <30693865+ProgrammerIn-wonderland@users.noreply.github.com>
Date: Wed, 15 Apr 2026 13:36:09 -0400
Subject: [PATCH] Add WSL support for signed uploads (#2809)

---
 src/backend/src/clients/s3/s3ClientProvider.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/backend/src/clients/s3/s3ClientProvider.ts b/src/backend/src/clients/s3/s3ClientProvider.ts
index 8fcf16e65..9948fbfd3 100644
--- a/src/backend/src/clients/s3/s3ClientProvider.ts
+++ b/src/backend/src/clients/s3/s3ClientProvider.ts
@@ -262,8 +262,14 @@ export const initializeS3Config = async (forceLocalInMem = false) => {
                 },
             });
 
+            let s3Endpoint = fauxqsServer.address;
+            // WSL Quirk!
+            if ( s3Endpoint.includes('10.255.255.254') ) {
+                s3Endpoint = s3Endpoint.replace('10.255.255.254', '127.0.0.1');
+            }
+
             awsClientConfig = {
-                endpoint: fauxqsServer.address,
+                endpoint: s3Endpoint,
                 credentials: {
                     accessKeyId: 'fakeAccessKeyId',
                     secretAccessKey: 'fakeSecretAccessKey',