diff --git a/Dockerfile b/Dockerfile
index be48c09d..7602d311 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,4 +28,5 @@ WORKDIR /app
 # Copy only the built output - no source, no .env, no dev deps
 COPY --from=builder /app/build ./build
 
-CMD ["npx", "serve", "build"]
+# Serve in SPA mode
+CMD ["npx", "serve", "-s", "build"]