Update Dockerfile

Dockerfile

@@ -6,13 +6,14 @@ RUN mkdir -p /tmp/inputs
 RUN mkdir -p /tmp/outputs
 RUN mkdir -p /tmp/scratch
 
-ENV TRANSFORMERS_CACHE=/tmp/scratch
-
 RUN apt-get update --fix-missing \
     && apt-get -y --no-install-recommends install \
     python3 \
     python3-pip
 
+RUN useradd -m -u 1000 user
+USER user
+
 ADD requirements.txt /tmp/requirements.txt
 
 RUN /usr/bin/python3 -m pip install --upgrade pip \