Added line in Dockerfile which allow non-root users to run sudo commands.

Dockerfile

@@ -25,6 +25,9 @@ ENV LC_ALL en_US.UTF-8
 ENV LANG en_US.UTF-8
 RUN locale-gen en_US.UTF-8
 
+# Allow non-root users to run sudo command without password.
+RUN echo "ALL ALL=NOPASSWD:ALL" > /etc/sudoers.d/01-allow-sudo
+
 COPY scripts/entrypoint.sh /entrypoint.sh
 
 ENV LOG_FILE /dev/null