Update Dockerfile

Dockerfile

@@ -4,8 +4,7 @@ USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 WORKDIR $HOME/app
+COPY --chown=user requirements.txt $HOME/app/requirements.txt
+RUN pip install --user -r requirements.txt
 COPY --chown=user . $HOME/app
-COPY ./requirements.txt ~/app/requirements.txt
-RUN pip install -r requirements.txt
-COPY . .
-CMD ["chainlit", "run", "app.py", "--port", "7860"]
+CMD ["~/.local/bin/chainlit", "run", "app.py", "--port", "7860"]