simplify dockerfile

Dockerfile

@@ -3,12 +3,11 @@ FROM python:3.9
 WORKDIR /src
 COPY ./requirements.txt /src/requirements.txt
 RUN pip install --no-cache-dir -r /src/requirements.txt
-#RUN useradd -m -u 1000 user
-#USER user
-#ENV HOME=/home/user \
-#    PATH=/home/user/.local/bin:$PATH
-#WORKDIR $HOME/app
-#COPY --chown=user . $HOME/app
-#EXPOSE 7860
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+   PATH=/home/user/.local/bin:$PATH
+WORKDIR $HOME/app
+COPY --chown=user . $HOME/app
 
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]