add code

Dockerfile

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+# Use Python 3.9 slim image
+FROM python:3.9-slim
+
+# Set working directory
+WORKDIR /app
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+ENV FLASK_APP=app.py
+ENV FLASK_ENV=production
+
+# Install system dependencies
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    build-essential \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy project
+COPY . .
+
+# Create uploads directory
+RUN mkdir -p static/uploads
+
+# Make entrypoint script executable
+RUN chmod +x entrypoint.sh
+
+# Create volume for uploads
+VOLUME /app/static/uploads
+
+# Expose port
+EXPOSE 5000
+
+# Use the entrypoint script
+ENTRYPOINT ["./entrypoint.sh"]