Dockerfile

# Stage 1: Build stage
FROM node:22-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production=false

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Stage 2: Production stage for Hugging Face Spaces
FROM nginx:alpine AS production

# Install wget for healthcheck
RUN apk add --no-cache wget

# Copy built application from builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Copy custom nginx configuration for HF Spaces
COPY nginx.hf.conf /etc/nginx/nginx.conf

# Expose port 7860 (required by Hugging Face Spaces)
EXPOSE 7860

# Start nginx on port 7860
CMD ["nginx", "-g", "daemon off;"]