Update Dockerfile

Dockerfile

@@ -17,12 +17,8 @@ RUN qemu-img create vm.img 32G
 RUN chmod +777 vm.img
 RUN cp vm.img /home/ubuntu/vm.img
 RUN chmod +777 /home/ubuntu/vm.img
-RUN wget https://dl-cdn.alpinelinux.org/alpine/v3.20/releases/aarch64/alpine-standard-3.20.3-aarch64.iso
-RUN mv alpine-standard-3.20.3-aarch64.iso NclearOS2.iso
-RUN chmod +x NclearOS2.iso
-RUN cp NclearOS2.iso /home/ubuntu
 # Start QEMU and noVNC
 CMD /bin/bash -c " \
-    nohup qemu-system-aarch64 -cpu cortex-a53 -M raspi3b -m 2000 -cdrom ~/NclearOS2.iso -hda ~/vm.img -vnc :0 -daemonize -usbdevice tablet && \
+    nohup qemu-system-aarch64 -cpu cortex-a53 -M raspi3b -m 2048 -hda ~/vm.img -vnc :0 -daemonize -usbdevice tablet && \
     cd /noVNC && \
     websockify --web . 7860 localhost:5900"