Update Dockerfile

Dockerfile

@@ -9,7 +9,10 @@ USER root
 #    chmod -R go-w "$(brew --prefix)/share/zsh" && \
 #    brew install --cask visual-studio-code
 
-RUN apt-get update && apt-get install cloudflared openssh
+RUN curl https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb > cfd.deb
+
+RUN apt-get update && apt-get install openssh-server
+RUN apt-get install ./cfd.deb
 
 # config
 RUN touch ./conf.txt
@@ -21,4 +24,5 @@ RUN echo 'PasswordAuthentication yes' > conf.txt
 
 # start!
 EXPOSE 8000
-RUN /usr/sbin/sshd -f conf.txt
+RUN /usr/sbin/sshd -f conf.txt
+RUN cloudflared tunnel run --token $CF_TUN_TOK