Update Dockerfile

Dockerfile

@@ -1,10 +1,11 @@
 FROM debian:sid
 RUN apt update
-RUN useradd -m -u 1000 user
-RUN chown root:shadow /etc/shadow
-RUN apt install -y xfce4-terminal lxde aqemu sudo curl wget aria2 qemu-system-x86 htop chromium screen tigervnc-standalone-server python3-pip python3-websockify python3 git fuse libfuse2 xdotool
+RUN apt install -y bash xfce4-terminal lxde aqemu sudo curl wget aria2 qemu-system-x86 htop chromium screen tigervnc-standalone-server python3-pip python3-websockify python3 git fuse libfuse2 xdotool
 RUN apt remove -y lxlock
 RUN apt remove -y light-locker xscreensaver-data xscreensaver
+RUN useradd -m -u 1000 user
+RUN chown root:shadow /etc/shadow
+RUN chsh -s /bin/bash username
 RUN sed -i '/@xscreensaver -no-splash/d' /etc/xdg/lxsession/LXDE/autostart
 RUN git clone https://github.com/novnc/noVNC.git noVNC
 RUN mkdir -p /home/user/.vnc