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# Stage 1: Build React Frontend
FROM node:20-alpine as builder
WORKDIR /app
COPY frontend/ ./frontend/
WORKDIR /app/frontend
RUN npm install
# Create the output directory structure expected by vite.config.ts
RUN mkdir -p ../static/react
RUN npm run build
# Stage 2: Python Backend
FROM python:3.10-slim
# Install system dependencies for OpenCV and others
RUN apt-get update && apt-get install -y \
libgl1 \
libglib2.0-0 \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Copy requirements and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# Copy backend code
COPY . .
# Copy built frontend from builder stage
# Note: Vite build output was configured to ../static/react, so it's at /app/static/react in builder
COPY --from=builder /app/static/react ./static/react
# Expose the port
# Expose the port (Hugging Face Spaces uses 7860)
EXPOSE 7860
# Command to run the application
CMD ["python", "app.py"]
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