Update Dockerfile

Dockerfile

@@ -15,10 +15,10 @@ COPY ./requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
 # create new user named user with a user ID of 1000
-RUN useradd -m -u 1000 user
 # switch to that user
-USER user
 # ENV command sets the HOME and PATH environment variables
+RUN useradd -m -u 1000 user
+USER user 
 ENV HOME=/home/user \\
     PATH=/home/user/.local/bin:$PATH