Update Dockerfile

Dockerfile

@@ -4,13 +4,14 @@ FROM python:3.10-slim
 # Set the working directory
 WORKDIR /app
 
-# Install dependencies: .NET SDK, wget, and Python pip
+# Install dependencies: Mono, wget, and Python pip
 RUN apt-get update && apt-get install -y \
     wget \
     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 \
-    && apt-get update && apt-get install -y dotnet-sdk-7.0 \
+    && apt-get install -y gnupg2 \
+    && echo "deb https://download.mono-project.com/repo/debian stable main" >> /etc/apt/sources.list.d/mono-official-stable.list \
+    && wget -qO - https://download.mono-project.com/repo/xamarin.gpg | apt-key add - \
+    && apt-get update && apt-get install -y mono-complete \
     && apt-get install -y python3-pip \
     && rm -rf /var/lib/apt/lists/*
 
@@ -24,16 +25,16 @@ RUN chown -R appuser:appuser /app
 USER appuser
 
 # Create necessary directories and set permissions
-RUN mkdir -p /app/uploads /home/appuser/.dotnet && \
-    chmod -R 777 /app/uploads /home/appuser/.dotnet
+RUN mkdir -p /app/uploads /home/appuser/.mono && \
+    chmod -R 777 /app/uploads /home/appuser/.mono
 
-# Set the DOTNET_HOME environment variable
-ENV DOTNET_HOME="/home/appuser/.dotnet"
-# Add the .NET SDK tools directory to PATH
-ENV PATH="${PATH}:${DOTNET_HOME}:/usr/share/dotnet"
+# Set the MONO_HOME environment variable
+ENV MONO_HOME="/home/appuser/.mono"
+# Add the Mono tools directory to PATH
+ENV PATH="${PATH}:${MONO_HOME}/bin:/usr/bin"
 
-# Ensure csc is in the PATH
-RUN echo $PATH && which csc
+# Ensure mcs is in the PATH
+RUN echo $PATH && which mcs
 
 # Copy the requirements file with the correct owner
 COPY --chown=appuser:appuser ./requirements.txt /app/requirements.txt