diff --git a/Dockerfile b/Dockerfile
index 4a1420d..50a19b5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,6 @@ RUN npm run build
 FROM node:22-alpine3.20
 COPY --from=build /app .
 ENV HOST=0.0.0.0
-EXPOSE 4173
+EXPOSE 3000
 CMD ["sh", "-c", "ORIGIN=https://tatort.innovation-hub-niedersachsen.de node build/index.js"]