Update Dockerfile

Dockerfile

@@ -25,7 +25,7 @@ COPY backend .
 
 # Install backend dependencies
 COPY backend/requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt --vvv
+RUN pip install --no-cache-dir -r requirements.txt -vvv
 
 # Stage 3: Serve frontend and backend using nginx and gunicorn
 FROM nginx:latest AS production