Create Dockerfile

Dockerfile

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+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    openssh-server curl wget sudo git \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /var/run/sshd
+RUN echo 'root:TudouBiancheng-Fan-Club' | chpasswd
+RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
+
+RUN curl -L --output cloudflared.deb https://github.com \
+    && dpkg -i cloudflared.deb \
+    && rm cloudflared.deb
+
+RUN echo '#!/bin/bash\n\
+/usr/sbin/sshd\n\
+cloudflared tunnel --no-autoupdate run --token "$TUNNEL_TOKEN"\n\
+' > /start.sh && chmod +x /start.sh
+
+EXPOSE 7860
+
+CMD ["/start.sh"]