sinished the project

Dockerfile

@@ -51,7 +51,7 @@ 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
+RUN apt-get update && apt-get install -y libreoffice poppler-utils
 
 # Make port 5000 available to the world outside this container
 EXPOSE 5000

app.py

@@ -495,7 +495,7 @@ def clean_unused_files():
             os.remove(file_path)
 
     flash('Unused files have been cleaned.', 'success')
-    return redirect(url_for('admin')
+    return redirect(url_for('admin'))
 
 @app.context_processor
 def inject_theme():