diff --git a/Dockerfile b/Dockerfile
index 763710f..b74eaeb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,6 +25,7 @@ VOLUME ["/app/persistence", "/app/wwwroot/downloads/sqlite"]
 
 # Expose Port 80 und 443 (HTTP + HTTPS)
 EXPOSE 5000
+ENV ASPNETCORE_URLS=http://*:5000
 
 # Anwendung starten
 ENTRYPOINT ["dotnet", "Watcher.dll"]