Dockerfile

# Use an official Python slim image for the base
FROM python:3.10-slim

# Set the working directory
WORKDIR /app

# Install necessary dependencies including Mono, wget, 7-Zip, and Python tools
RUN apt-get update && apt-get install -y \
    wget \
    gnupg2 \
    apt-transport-https \
    software-properties-common \
    python3-pip \
    python3-setuptools \
    python3-venv \
    p7zip-full \
    && wget https://download.mono-project.com/repo/xamarin.gpg -O /etc/apt/trusted.gpg.d/xamarin.asc \
    && echo "deb https://download.mono-project.com/repo/debian stable-buster main" > /etc/apt/sources.list.d/mono-official-stable.list \
    && apt-get update \
    && apt-get install -y mono-complete \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Set environment variables for Mono
ENV PATH=$PATH:/usr/bin/mono:/usr/lib/mono

# Verify Mono installation and its compiler
RUN mono --version && mcs --version

# Create necessary directories and set full permissions
RUN mkdir -p /app/uploads /app/compile && chmod -R 777 /app

# Copy application files
COPY . .

# Install Python dependencies
RUN pip3 install --no-cache-dir --upgrade -r /app/requirements.txt

# Expose the port the app runs on
EXPOSE 7860

# Command to run the Flask app
CMD ["python3", "main.py"]