updated upload functions

Dockerfile

@@ -58,7 +58,6 @@ COPY --from=build /root/.cargo /root/.cargo
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 RUN pip install gunicorn
-RUN apt-get update && apt-get install -y libreoffice poppler-utils
 
 # Make port 5000 available to the world outside this container
 EXPOSE 5000