batman (working version kinda)

config/Dockerfile

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+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  gcc \
+  libpq-dev \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install gunicorn psycopg2-binary redis
+
+# Copy application code
+COPY . .
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Run the application
+CMD ["gunicorn", "-w", "4", "-b", ":8000", "app:create_app()"]