Update README.md

README.md

@@ -5,8 +5,6 @@ Un docker per jupyter notebooks basato su jupyter/datascience-notebook e con qua
 Operazioni preliminari da eseguire su una VM ubuntu 18.04 appena istanziata:
 
 ```
-export DATA_DIR=/mnt/jupyter
-
 sudo apt update
 sudo apt -y upgrade
 sudo apt -y install wget apt-transport-https ca-certificates curl software-properties-common aptitude
@@ -14,12 +12,14 @@ sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add
 sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"
 sudo apt update
 sudo apt -y install docker-ce docker-compose git
-sudo mkdir $DATA_DIR
-sudo chown 1000 $DATA_DIR
 ```
 Volendo lanciare il solo docker jupyter a mano:
 
 ```
+export DATA_DIR=/mnt/jupyter
+sudo mkdir $DATA_DIR
+sudo chown 1000 $DATA_DIR
+
 sudo /usr/bin/docker run -d \
     --name jupyter \
     --rm \