diff --git a/docker-compose.production.yml b/docker-compose.production.yml
index ac64be6..82d014b 100644
--- a/docker-compose.production.yml
+++ b/docker-compose.production.yml
@@ -15,7 +15,6 @@ services:
     environment:
       - PORT=80
       - REDIS_URL=redis://redis:6379
-      - NEXT_PUBLIC_BASE_URL=https://file.pizza
     networks:
       - filepizza
     depends_on:
diff --git a/src/utils/download.ts b/src/utils/download.ts
index 00c6584..15087a0 100644
--- a/src/utils/download.ts
+++ b/src/utils/download.ts
@@ -3,13 +3,11 @@ import { createZipStream } from '../zip-stream'
 // eslint-disable-next-line @typescript-eslint/no-require-imports
 if (typeof window !== 'undefined') require('web-streams-polyfill/ponyfill')
 
-const baseURL = process.env.NEXT_PUBLIC_BASE_URL ?? 'http://localhost:3000'
-
 const streamSaver =
   // eslint-disable-next-line @typescript-eslint/no-require-imports
   typeof window !== 'undefined' ? require('streamsaver') : null
 if (typeof window !== 'undefined') {
-  streamSaver.mitm = baseURL + '/stream.html'
+  streamSaver.mitm = `${window.location.protocol}//${window.location.host}/stream.html`
 }
 
 type DownloadFileStream = {