diff --git a/next.config.ts b/next.config.ts
index 486fb2f..0549719 100644
--- a/next.config.ts
+++ b/next.config.ts
@@ -3,7 +3,6 @@ import type { NextConfig } from 'next';
 /* PocketBase origin — used to allowlist remote images.
  * PB_HOSTNAME and PB_PORT are server-only env vars; safe to read here. */
 const pbHostname = process.env.PB_HOSTNAME ?? '127.0.0.1';
-const pbPort = process.env.PB_PORT ?? '8090';
 
 const nextConfig: NextConfig = {
   output: 'standalone',
@@ -11,9 +10,8 @@ const nextConfig: NextConfig = {
   images: {
     remotePatterns: [
       {
-        protocol: 'http',
+        protocol: 'https',
         hostname: pbHostname,
-        port: pbPort,
         pathname: '/api/files/**',
       },
     ],
diff --git a/src/shared/lib/utils/buildFileUrl/buildFileUrl.ts b/src/shared/lib/utils/buildFileUrl/buildFileUrl.ts
index 9ad792a..91f67a6 100644
--- a/src/shared/lib/utils/buildFileUrl/buildFileUrl.ts
+++ b/src/shared/lib/utils/buildFileUrl/buildFileUrl.ts
@@ -5,7 +5,7 @@ export function buildFileUrl(
   collectionId: string,
   recordId: string,
   filename: string,
-  baseUrl: string = process.env.NEXT_PUBLIC_PB_URL ?? 'http://127.0.0.1:8090',
+  baseUrl: string = process.env.PB_PUBLIC_URL ?? 'http://127.0.0.1:8090',
 ): string {
   return `${baseUrl}/api/files/${collectionId}/${recordId}/${filename}`;
 }