Update Dockerfile

Dockerfile

@@ -1,21 +1,41 @@
+# Use an official Python runtime as a parent image
 FROM python:3.10-slim
 
-WORKDIR /app
+# Set environment variables
+ENV PYTHONUNBUFFERED=1
+ENV DEBIAN_FRONTEND=noninteractive
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
+# Install system dependencies for PyMuPDF and Pillow
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
     build-essential \
+    libgl1 \
+    libglib2.0-0 \
+    libsm6 \
+    libxext6 \
+    libxrender-dev \
+    libgomp1 \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and install
+# Set working directory
+WORKDIR /code
+
+# Copy requirements first for Docker layer caching
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+
+# Install Python dependencies
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY app.py .
 
-# Expose port
+# Expose port 7860 (required by Hugging Face Spaces)
 EXPOSE 7860
 
+# Health check (optional but recommended)
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD python -c "import requests; requests.get('http://localhost:7860/health')" || exit 1
+
 # Run the application
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1", "--timeout-keep-alive", "600"]