diff --git a/Dockerfile b/Dockerfile
index b1af91b..1486b9d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,8 @@ FROM python:3.12-slim-bookworm
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
 FROM node:22-alpine
-RUN npm config set registry https://registry.npmmirror.com
+ARG NPM_REGISTRY=https://registry.npmjs.org
+ENV NPM_REGISTRY=${NPM_REGISTRY}
 
 WORKDIR /app
 
@@ -15,4 +16,11 @@ RUN pnpm build
 
 EXPOSE 3000
 
+# Create entrypoint script
+RUN echo '#!/bin/sh\n\
+npm config set registry ${NPM_REGISTRY}\n\
+exec "$@"' > /entrypoint.sh && \
+    chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
 CMD ["pnpm", "start"]