FROM nginx:alpine # Copy nginx configuration and HTML COPY nginx.conf /etc/nginx/nginx.conf COPY index.html /usr/share/nginx/html/index.html # Create data directories RUN mkdir -p /etc/nginx/data/cache /etc/nginx/data/temp && \ chown -R nginx:nginx /etc/nginx/data # Expose port EXPOSE 3000 # Start nginx CMD ["nginx", "-g", "daemon off;"]