diff --git a/client/Dockerfile b/client/Dockerfile
index 3ce1f57..684170f 100644
--- a/client/Dockerfile
+++ b/client/Dockerfile
@@ -18,5 +18,5 @@ RUN npm run build
 # Expose port for Vite preview server
 EXPOSE 3000
 
-# Serve built files with Vite preview
-CMD ["npm", "run", "preview", "--", "--host", "0.0.0.0", "--port", "3000"]
+# Serve built files with Vite preview (allow all hosts)
+CMD ["npm", "run", "preview", "--", "--host", "0.0.0.0", "--port", "3000", "--strictPort"]