Dockerfile

# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set environment variables to ensure non-interactive apt-get installs
ENV DEBIAN_FRONTEND=noninteractive

# Install dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    build-essential \
    g++ \
    libboost-all-dev \
    libjsoncpp-dev \
    ca-certificates \
    curl \
    && apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Set the working directory in the container
WORKDIR /app

# Copy the current directory contents into the container at /app
COPY . /app

# Compile the C++ program
RUN make clean

# Compile the C++ program
RUN make

# Install any needed packages specified in requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Make port 8000 available to the world outside this container
EXPOSE 8000

# Run app.py when the container launches
CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:8000", "app:app"]