Update Dockerfile

Dockerfile

@@ -24,9 +24,13 @@ ENV PYTHONUNBUFFERED=1
 ENV PORT=8080
 EXPOSE 8080
 
-# Prepare a non-root user
-RUN adduser --system worker
-WORKDIR /home/worker/app
+#prepare non-root user
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
 
 RUN mkdir local_data; chown worker local_data
 RUN mkdir models; chown worker models