Update Dockerfile

Dockerfile

@@ -25,11 +25,11 @@ WORKDIR $HOME/app
 
 # Try and run pip command after setting the user with `USER user` to avoid permission issues with Python
 RUN pip install --no-cache-dir --upgrade pip
-RUN pip install -r requirements.txt
 
 # Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app
 
+RUN pip install -r requirements.txt
 RUN python cbir_system.py
 
 CMD ["python"]