Update Dockerfile

Dockerfile

@@ -1,46 +1,11 @@
-# Stage 1: Build
-FROM node:22-alpine AS builder
+FROM ghcr.io/chartdb/chartdb:latest
 
-WORKDIR /app
-
-# Clone ChartDB source
-RUN apk add --no-cache git && \
-    git clone https://github.com/chartdb/chartdb.git .
-
-RUN npm install
-
-# Pass the OpenAI key at build time
-ARG OPENAI_API_KEY
-ENV VITE_OPENAI_API_KEY=$OPENAI_API_KEY
-
-RUN npm run build
-
-# Stage 2: Serve with NGINX
-FROM nginx:alpine
-
-# HF Spaces requires non-root user with uid 1000
-RUN adduser -D -u 1000 user
-
-COPY --from=builder /app/dist /usr/share/nginx/html
-
-# Custom nginx config to listen on port 80
-RUN echo 'server { \
-    listen 80; \
-    location / { \
-        root /usr/share/nginx/html; \
-        try_files $uri /index.html; \
-    } \
-}' > /etc/nginx/conf.d/default.conf
-
-# Fix permissions
-RUN chown -R user:user /usr/share/nginx/html && \
-    chown -R user:user /var/cache/nginx && \
-    chown -R user:user /var/log/nginx && \
-    touch /var/run/nginx.pid && \
-    chown user:user /var/run/nginx.pid
+# HF Spaces requires non-root
+RUN adduser -D -u 1000 -g 0 user && \
+    chown -R user /usr/share/nginx/html && \
+    chown -R user /var/cache/nginx && \
+    chown -R user /var/log/nginx && \
+    touch /var/run/nginx.pid && chown user /var/run/nginx.pid
 
 USER user
-
-EXPOSE 80
-
-CMD ["nginx", "-g", "daemon off;"]
+EXPOSE 80