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# Image Compressor Pro — Python Backend (HuggingFace Spaces)
# ============================================================
FROM python:3.11-slim
# System dependencies for Pillow and pillow-heif
RUN apt-get update && apt-get install -y --no-install-recommends \
libheif-dev \
libavif-dev \
libjpeg-turbo-progs \
libjpeg62-turbo-dev \
libwebp-dev \
libtiff-dev \
libffi-dev \
gcc \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Install Python dependencies first (Docker layer caching)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# Copy application code
COPY app.py .
# HuggingFace Spaces expects port 7860
EXPOSE 7860
# Production: use multiple workers for concurrency
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "4", "--log-level", "info"]
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