fix container sftp

spoke/Dockerfile

@@ -1,8 +1,12 @@
 FROM debian:bookworm-slim
 RUN apt-get update && apt-get install -y autossh openssh-client && rm -rf /var/lib/apt/lists/*
-ARG UID=1000
+
+RUN echo "PermitRootLogin no" >> /etc/ssh/sshd_config
+RUN echo "PasswordAuthentication no" >> /etc/ssh/sshd_config
+
+RG UID=1000
 ARG GID=1000
 RUN groupadd -g ${GID} armbian && useradd -m -u ${UID} -g armbian armbian
 USER armbian
 WORKDIR /home/armbian
-CMD ["autossh", "-M", "0", "-N"]
+CMD ["autossh", "-M", "0", "-N"]