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# Multi-stage build for Hugging Face Spaces (Docker) with single URL serving
# --- Frontend build stage ---
FROM node:20-alpine AS frontend-build
WORKDIR /app
COPY frontend/package*.json ./
RUN npm ci
COPY frontend ./
RUN npm run build
# --- Backend stage ---
FROM python:3.11-slim AS runtime
# System deps for OpenCV and general libs
RUN apt-get update && apt-get install -y --no-install-recommends \
libgl1 \
libglib2.0-0 \
libsm6 \
libxext6 \
libxrender1 \
build-essential \
python3-dev \
git \
curl \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Install backend deps
COPY backend/requirements.txt /app/backend/requirements.txt
RUN pip install --upgrade pip && \
pip install --no-cache-dir -r /app/backend/requirements.txt
# Copy application code
COPY backend /app/backend
COPY content /app/content
# Copy built frontend
COPY --from=frontend-build /app/dist /app/frontend_dist
# Environment
ENV PORT=7860 \
DATA_DIR=/data \
FRONTEND_DIST=/app/frontend_dist
# Ensure data dir exists with permissive permissions (in case volume isn't mounted yet)
RUN mkdir -p /data && chmod -R 777 /data
EXPOSE 7860
# Run FastAPI (serve API + static frontend)
CMD ["python", "-m", "uvicorn", "app.main:app", "--app-dir", "backend", "--host", "0.0.0.0", "--port", "7860"]
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