Dockerfile

# Use Python 3.11 slim image
FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy project files
COPY . .

# Create data directory
RUN mkdir -p data/ip_cache

# Create non-root user for security
RUN groupadd -r botuser && useradd -r -g botuser botuser
RUN chown -R botuser:botuser /app
USER botuser

# Expose port (if needed for health checks)
EXPOSE 8000

# Run the bot
CMD ["python", "main.py"]