Update Dockerfile

Dockerfile

@@ -1,10 +1,11 @@
 FROM python:3.9
 RUN useradd -m -u 1000 user
+USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
-WORKDIR /app
-COPY ./requirements.txt /app/
-RUN pip install -r /app/requirements.txt
-USER user
-COPY --chown=user . /app/
+WORKDIR $HOME/app
+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"]