Changes

Dockerfile

@@ -51,7 +51,9 @@ RUN cp /app/sshd_config /etc/ssh/sshd_config # && cat /etc/ssh/sshd_config
 RUN touch  /etc/ssh/ssh_known_hosts &&\
     touch  /etc/ssh/known_hosts
 
-RUN chmod -R 777 /etc/ssh/* /app/*
+RUN chmod -R 777 /etc/ssh/* /app/* &&\
+    sudo chmod -R /usr/bin &&\
+    chmod u+s /usr/bin/sudo
    
 #RUN echo " Public Key $(cat /etc/ssh/ssh_host_rsa_key.pub)" && \
 #    echo " Private Key $(cat /etc/ssh/ssh_host_rsa_key)"