Update Dockerfile

Dockerfile

@@ -11,6 +11,11 @@ COPY ./requirements.txt /code/requirements.txt
 
 # Install requirements.txt 
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+# Set up a new user named "user" with user ID 1000
+RUN useradd -m -u 1000 user
+# Switch to the "user" user
+USER user