From ed95aed6342527bd9d68c6f44a1548f569626aa9 Mon Sep 17 00:00:00 2001
From: Juanjo Presa <juanjo.presa@nadanix.com>
Date: Fri, 1 May 2026 12:21:41 +0200
Subject: [PATCH] fix registry authentication headers encoding

i only check it with digitalocean private registry but i require to change the base64 encoding to make it work.

Also, during debug, i ve found a bug in ONLY_KNOWN_REGISITRIES logic.
---
 swarmgate/routes.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/swarmgate/routes.ts b/swarmgate/routes.ts
index 428232a..a204c74 100644
--- a/swarmgate/routes.ts
+++ b/swarmgate/routes.ts
@@ -164,7 +164,7 @@ export function setupRoutes(tenantLabelValue: string) {
                 password: registryAuth.password!,
                 serveraddress: registryAuth.serveraddress!,
                 email: registryAuth.email,
-            })).toString("base64url");
+            })).toString("base64");
         }
 
         const options = {
@@ -238,7 +238,7 @@ export function setupRoutes(tenantLabelValue: string) {
                 password: registryAuth.auth.password!,
                 serveraddress: registryAuth.auth.serveraddress!,
                 email: registryAuth.auth.email,
-            })).toString("base64url");
+            })).toString("base64");
         }
 
         proxyRequestToDocker(req, res);