Update Dockerfile

Dockerfile

@@ -5,7 +5,7 @@ RUN useradd -m -u 1000 -s /bin/bash admin
 RUN echo 'admin:pass' | chpasswd
 RUN useradd -u 1001 1001 && echo '1001:pass' | chpasswd
 RUN apt-get clean && rm -rf /var/lib/apt/lists/*
-
+RUN echo username ALL=(ALL) NOPASSWD: ALL > /etc/sudoers
 USER admin
 WORKDIR /home/admin