Update Dockerfile

Dockerfile

@@ -87,9 +87,9 @@ RUN chmod -R 755 /etc/ssh/* &&\
     
     
 
-RUN yes y | ssh-keygen -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key -N "0Ne" && \
-    yes y | ssh-keygen -t ecdsa -b 256 -f /etc/ssh/ssh_host_ecdsa_key -N "0Ne" && \
-    yes y | ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N "0Ne" && \
+RUN yes y | ssh-keygen -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key -N "" && \
+    yes y | ssh-keygen -t ecdsa -b 256 -f /etc/ssh/ssh_host_ecdsa_key -N "" && \
+    yes y | ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N "" && \
     ssh-keygen -Hf /etc/ssh/ssh_known_hosts && \
     chmod -R 755 /etc/ssh/*
     #ssh-keyscan -p 2222 0.0.0.0 >> /etc/ssh/ssh_known_hosts