Update Dockerfile

Dockerfile

@@ -20,7 +20,7 @@ RUN apt-get update && apt-get install -y \
     tesseract-ocr
 
 # Install Python dependencies
-RUN pip install --no-cache-dir --upgrade -r /requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt
 
 # Change ownership of the app directory to the non-root user
 RUN chown -R appuser:appuser /app