Update Dockerfile

Dockerfile

@@ -29,13 +29,11 @@ RUN mkdir -p /app/uploads /home/appuser/.dotnet && \
 
 # Set the DOTNET_HOME environment variable
 ENV DOTNET_HOME="/home/appuser/.dotnet"
-ENV PATH="${PATH}:${DOTNET_HOME}"
-
 # Add the .NET SDK tools directory to PATH
-ENV PATH="${PATH}:/usr/share/dotnet"
+ENV PATH="${PATH}:${DOTNET_HOME}:/usr/share/dotnet"
 
 # Ensure csc is in the PATH
-RUN echo $PATH
+RUN echo $PATH && which csc
 
 # Copy the requirements file with the correct owner
 COPY --chown=appuser:appuser ./requirements.txt /app/requirements.txt