Update Dockerfile

Dockerfile

@@ -4,31 +4,30 @@ FROM python:3.10-slim
 # Set the working directory
 WORKDIR /app
 
-# Install dependencies: wget, gnupg2, and unzip
+# Install dependencies: wget, gnupg2, unzip, and mono
 RUN apt-get update && apt-get install -y \
     wget \
     gnupg2 \
     apt-transport-https \
-    && wget https://packages.microsoft.com/config/debian/11/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
-    && dpkg -i packages-microsoft-prod.deb \
+    software-properties-common \
+    && 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 dotnet-sdk-7.0 \
-    && rm packages-microsoft-prod.deb \
+    && apt-get install -y mono-complete \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-# Set the .NET environment variables
-ENV DOTNET_ROOT=/usr/share/dotnet
-ENV PATH=$PATH:/usr/share/dotnet:/usr/share/dotnet/sdk/7.0.410
+# Set environment variables for Mono
+ENV PATH=$PATH:/usr/bin/mono:/usr/lib/mono
 
-# Check if 'dotnet --info' works and also check for 'csc'
-RUN dotnet --info && ls /usr/share/dotnet/sdk/7.0.410 && echo $PATH && which csc
+# Verify installations and Mono compiler
+RUN mono --version && mcs --version && echo $PATH
 
 # Install Python pip and other dependencies
 RUN apt-get install -y python3-pip && pip3 install --no-cache-dir --upgrade -r /app/requirements.txt
 
-# Create necessary directories and set permissions
-RUN mkdir -p /app/uploads && chmod -R 777 /app/uploads
+# Create necessary directories and set permissions for all folders
+RUN mkdir -p /app/uploads /app/compile && chmod -R 777 /app
 
 # Copy the Flask app files
 COPY . .