Dockerfile

# Use Ubuntu 22.04 for GLIBCXX_3.4.32
FROM ubuntu:22.04

# Install Python and system dependencies
RUN apt-get update && apt-get install -y \
    python3.10 \
    python3-pip \
    && rm -rf /var/lib/apt/lists/*

# Set Python 3.10 as default
RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.10 1
RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the app code
COPY app.py .

# Run the app
CMD ["python", "app.py"]