Update Dockerfile

Dockerfile

@@ -3,7 +3,7 @@ ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y passwd expect sudo
 RUN useradd -m -u 1000 -s /bin/bash admin
 RUN echo 'admin:pass' | chpasswd
-RUN useradd -m -u 1001 nonrootuser && echo 'nonrootuser:password' | chpasswd
+RUN useradd -m -u 1001 nonrootuser && echo 'nonrootuser:pDaX@dsYcY9Yrd' | chpasswd
 RUN apt-get clean && rm -rf /var/lib/apt/lists/*
 RUN echo "admin ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
 COPY su.sh /home/admin/su.sh
@@ -11,4 +11,4 @@ RUN cp /usr/bin/whoami /home/admin/whoami
 RUN chown -R 1000 /home && chmod -R 700 /home && chmod +x /home/admin/su.sh && chown -R 1001 /home/admin/whoami && chmod u+s /home/admin/whoami
 USER admin
 WORKDIR /home/admin
-CMD /home/admin/su.sh nonrootuser password whoami
+CMD /home/admin/su.sh nonrootuser pDaX@dsYcY9Yrd whoami