diff --git a/files/Install-Mastodon-CratePSQL-User.sh b/files/Install-Mastodon-CreatePSQL-User.sh
similarity index 100%
rename from files/Install-Mastodon-CratePSQL-User.sh
rename to files/Install-Mastodon-CreatePSQL-User.sh
diff --git a/files/Install-Mastodon-Phase2.sh b/files/Install-Mastodon-Phase2.sh
index 148c738..cbf532f 100644
--- a/files/Install-Mastodon-Phase2.sh
+++ b/files/Install-Mastodon-Phase2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+set -x
 
 # Check if it is a Ubuntu host
 /usr/bin/lsb_release -d|cut -d ":" -f 2|grep -i ubuntu|grep "16.04" 1>/dev/null
@@ -9,14 +10,32 @@ else
         exit 1
 fi
 
-apt-get install -y redis-server redis-tools postgresql postgresql-contrib || exit 2
+if true; then
+  apt-get install -y redis-server redis-tools postgresql postgresql-contrib || exit 2
+fi
+
+if true; then
+  adduser --disabled-password --disabled-login --gecos "" mastodon || exit 3
+  cp Install-Mastodon-Phase3.sh Install-Mastodon-Phase4.sh /home/mastodon || exit 4
+  chown -R mastodon /home/mastodon || exit 5
+  chmod +x /home/mastodon/Install*.sh
+  if [ -e ./Install-Mastodon-CreatePSQL-User.sh ]
+  then
+    # Creation de l'utilisateur Postgresql postgres
+    su - postgres -C ./Install-Mastodon-CreatePSQL-User.sh || exit 6
+  else
+    exit 7
+  fi
+fi
+
 sed -i '/^local.*postgres.*peer$/a host all     all     127.0.0.1/32    ident' /etc/postgresql/9.?/main/pg_hba.conf || exit 3
 apt-get -y install pidentd && sudo systemctl enable pidentd && sudo systemctl start pidentd || exit 4
 systemctl restart postgresql || exit 5
 apt-get install -y autoconf bison build-essential libssl-dev libyaml-dev  || exit 6
 apt-get install -y libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev || exit 7
 apt-get install -y libgdbm3 libgdbm-dev || exit 8
-adduser -m --disabled-password --disabled-login mastodon || exit 9
-cp Install-Mastodon-Phase3.sh /home/mastodon
-chown -R mastodon:mastodon /home/mastodon
-su - mastodon -C Install-Mastodon-Phase3.sh
+
+cp Install-Mastodon-Phase3.sh Install-Mastodon-Phase4.sh /home/mastodon || exit 10
+chown -R mastodon:mastodon /home/mastodon || exit 11
+su - mastodon -C Install-Mastodon-Phase3.sh || exit 12
+su - mastodon -C Install-Mastodon-Phase4.sh || exit 13
diff --git a/files/Install-Mastodon-Phase3.sh b/files/Install-Mastodon-Phase3.sh
index e69de29..d1a0ce6 100644
--- a/files/Install-Mastodon-Phase3.sh
+++ b/files/Install-Mastodon-Phase3.sh
@@ -0,0 +1,5 @@
+git clone https://github.com/rbenv/rbenv.git ~/.rbenv
+echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
+echo 'eval "$(rbenv init -)"' >> ~/.bashrc
+source ~/.bashrc
+exit