initial commit

Dockerfile

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+FROM python:3.11-slim
+
+# Install system dependencies required for WeasyPrint
+RUN apt-get update && apt-get install -y \
+    libpango-1.0-0 \
+    libpangoft2-1.0-0 \
+    libgdk-pixbuf2.0-0 \
+    libffi-dev \
+    libcairo2 \
+    libgirepository-1.0-1 \
+    gir1.2-pango-1.0 \
+    shared-mime-info \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements first for better caching
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt gunicorn
+
+# Copy application files
+COPY app.py .
+COPY templates/ templates/
+
+# Create non-root user for security
+RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
+USER appuser
+
+# Expose port
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8080/').read()" || exit 1
+
+# Run with gunicorn for production
+CMD ["gunicorn", "--bind", "0.0.0.0:8080", "--workers", "4", "--timeout", "120", "app:app"]