minor fix

Dockerfile

@@ -6,12 +6,12 @@ COPY ./requirements.txt /code/requirements.txt
 
 COPY ./app /code/app
 
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
 RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
 
 USER docker
 
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
-
 EXPOSE 7860
 
 CMD ["fastapi", "run", "/code/app/main.py", "--port", "7860"]