Update Dockerfile

Dockerfile

@@ -15,6 +15,7 @@ RUN useradd -u 1000 xd
 RUN echo 'xd:xd' | chpasswd
 
 # Generar claves de host SSH
+RUN ssh-keygen -A
 RUN sed -ri 's/^#?PermitRootLogin\s+.*/PermitRootLogin yes/' /etc/ssh/sshd_config
 RUN sed -ri 's/UsePAM yes/#UsePAM yes/g' /etc/ssh/sshd_config
 RUN mkdir /root/.ssh
@@ -22,4 +23,4 @@ RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 EXPOSE 7860
 
-CMD /usr/sbin/sshd -D & wetty -p 7860 --allow-remote-hosts && tail -f /dev/null
+CMD /usr/sbin/sshd -D & wetty -p 7860 --allow-remote-hosts && tail -f /dev/null