Update Dockerfile

Dockerfile

@@ -31,6 +31,9 @@ RUN mkdir -p /app/uploads /home/appuser/.dotnet && \
 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"
+
 # Copy the requirements file with the correct owner
 COPY --chown=appuser:appuser ./requirements.txt /app/requirements.txt