Update Dockerfile

Dockerfile

@@ -4,8 +4,8 @@ RUN apt install curl wget openssl lynx links -y
 RUN wget https://github.com/yudai/gotty/releases/download/v1.0.1/gotty_linux_386.tar.gz
 RUN chown ubuntu:ubuntu /home/ubuntu
 RUN tar -xf gotty_linux_386.tar.gz
-RUN mv gotty /home/ubuntu/gotty
-RUN chmod +777 /home/ubuntu/gotty
-RUN echo ./gotty -w --port 7860 /bin/bash > /home/ubuntu/vm.sh
+RUN mv gotty /bin/gotty
+RUN chmod +777 /bin/gotty
+RUN echo /bin/gotty -w --port 7860 /bin/bash > /home/ubuntu/vm.sh
 RUN chmod +x /home/ubuntu/vm.sh
 CMD "/home/ubuntu/vm.sh"