diff --git a/CTbase.yml b/CTbase.yml
index 827214e..34e5858 100644
--- a/CTbase.yml
+++ b/CTbase.yml
@@ -2,7 +2,6 @@
 - hosts: test
   roles:
      - common
-     - nginx
 
   # déclaration de la variables globales
   vars:
diff --git a/bim!chat.yml b/bim!chat.yml
index a57ef81..ef22906 100644
--- a/bim!chat.yml
+++ b/bim!chat.yml
@@ -10,6 +10,6 @@
 
   # Déclaration des variables globales
   vars:
-    email: contact@iloth.net
+    email: contact@bim.land
     domain: chat.bim.land
     cthostname: chat
diff --git a/bimsocial.yml b/bimsocial.yml
index 87b7026..468cdc0 100644
--- a/bimsocial.yml
+++ b/bimsocial.yml
@@ -1,10 +1,10 @@
 ---
 - hosts: bim
   roles:
-    #- common
-    #- rbenv
-    #- nginx
-    #- postgresql
+    - common
+    - rbenv
+    - nginx
+    - postgresql
     - mastodon
 
   # Déclaration des variables globales
@@ -15,4 +15,6 @@
     create_user: true
     username: mastodon
     installCertbot: true
+    debian_version: buster
+    nodejs_version: 12
     ruby_version: 2.7.2
diff --git a/roles/nodejs/README.md b/roles/nodejs/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/roles/nodejs/defaults/main.yml b/roles/nodejs/defaults/main.yml
new file mode 100644
index 0000000..5a41b09
--- /dev/null
+++ b/roles/nodejs/defaults/main.yml
@@ -0,0 +1,5 @@
+requiredPackages:
+  - apt-transport-https
+
+nodejs_version: 12
+debian_version: buster
diff --git a/roles/nodejs/tasks/main.yml b/roles/nodejs/tasks/main.yml
new file mode 100644
index 0000000..1b8b3fd
--- /dev/null
+++ b/roles/nodejs/tasks/main.yml
@@ -0,0 +1,14 @@
+- name: Add Nodejs apt key
+  apt_key:
+    url: https://deb.nodesource.com/gpgkey/nodesource.gpg.key
+    state: present
+
+- name: Add Nodes 12 repository
+  apt_repository:
+    repo: deb https://deb.nodesource.com/node_"{{ nodejs_version }}".x "{{ debian_version }}" main
+    state: present
+
+- name: Install NodeJs
+  apt:
+    name: nodejs
+    state: present
diff --git a/roles/rbenv/files/rbenv_installer.sh b/roles/rbenv/files/rbenv_installer.sh
deleted file mode 100644
index f426db6..0000000
--- a/roles/rbenv/files/rbenv_installer.sh
+++ /dev/null
@@ -1,121 +0,0 @@
-#!/bin/bash
-set -e
-
-homebrew=
-type -p brew >/dev/null && homebrew=1
-
-try_bash_extension() {
-  if [ -x src/configure ]; then
-    src/configure && make -C src || {
-      echo "Optional bash extension failed to build, but things will still work normally."
-    }
-  fi
-}
-
-if ! type -p git >/dev/null; then
-  git() {
-    echo "Error: git is required to proceed. Please install git and try again." >&2
-    exit 1
-  }
-fi
-
-http() {
-  local url="$1"
-  if type -p curl >/dev/null; then
-    curl -fsSL "$url"
-  elif type -p wget >/dev/null; then
-    wget -q "$url" -O-
-  else
-    echo "Error: couldn't download file. No \`curl' or \`wget' found." >&2
-    return 1
-  fi
-}
-
-rbenv="$(command -v rbenv ~/.rbenv/bin/rbenv | head -1)"
-
-if [ -n "$rbenv" ]; then
-  echo "rbenv already seems installed in \`$rbenv'."
-  cd "${rbenv%/*}"
-
-  if [ -x ./brew ]; then
-    echo "Trying to update with Homebrew..."
-    brew update >/dev/null
-    if [ "$(./rbenv --version)" < "1.0.0" ] && brew list rbenv | grep -q rbenv/HEAD; then
-      brew uninstall rbenv
-      brew install rbenv --without-ruby-build
-    else
-      brew upgrade rbenv
-    fi
-  elif git remote -v 2>/dev/null | grep -q rbenv; then
-    echo "Trying to update with git..."
-    git pull --tags origin master
-    cd ..
-    try_bash_extension
-  fi
-else
-  if [ -n "$homebrew" ]; then
-    echo "Installing rbenv with Homebrew..."
-    brew update
-    brew install rbenv --without-ruby-build
-    rbenv="$(brew --prefix)/bin/rbenv"
-  else
-    echo "Installing rbenv with git..."
-    mkdir -p ~/.rbenv
-    cd ~/.rbenv
-    git init
-    git remote add -f -t master origin https://github.com/rbenv/rbenv.git
-    git checkout -b master origin/master
-    try_bash_extension
-    rbenv=~/.rbenv/bin/rbenv
-
-    if [ ! -e versions ] && [ -w /opt/rubies ]; then
-      ln -s /opt/rubies versions
-    fi
-  fi
-fi
-
-rbenv_root="$("$rbenv" root)"
-ruby_build="$(command -v "$rbenv_root"/plugins/*/bin/rbenv-install rbenv-install | head -1)"
-
-echo
-if [ -n "$ruby_build" ]; then
-  echo "\`rbenv install' command already available in \`$ruby_build'."
-  cd "${ruby_build%/*}"
-
-  if [ -x ./brew ]; then
-    echo "Trying to update with Homebrew..."
-    brew update >/dev/null
-    brew upgrade ruby-build
-  elif git remote -v 2>/dev/null | grep -q ruby-build; then
-    echo "Trying to update with git..."
-    git pull origin master
-  fi
-else
-  if [ -n "$homebrew" ]; then
-    echo "Installing ruby-build with Homebrew..."
-    brew update
-    brew install ruby-build
-  else
-    echo "Installing ruby-build with git..."
-    mkdir -p "${rbenv_root}/plugins"
-    git clone https://github.com/rbenv/ruby-build.git "${rbenv_root}/plugins/ruby-build"
-  fi
-fi
-
-# Enable caching of rbenv-install downloads
-mkdir -p "${rbenv_root}/cache"
-
-echo
-echo "Running doctor script to verify installation..."
-http https://github.com/rbenv/rbenv-installer/raw/master/bin/rbenv-doctor | "$BASH"
-
-echo
-echo "All done!"
-echo "Note that this installer doesn't yet configure your shell startup files:"
-i=0
-if [ -x ~/.rbenv/bin ]; then
-  echo "$((++i)). You'll want to ensure that \`~/.rbenv/bin' is added to PATH."
-fi
-echo "$((++i)). Run \`rbenv init' to see instructions how to configure rbenv for your shell."
-echo "$((++i)). Launch a new terminal window to verify that the configuration is correct."
-echo
diff --git a/roles/yarn/README.md b/roles/yarn/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/roles/yarn/tasks/main.yml b/roles/yarn/tasks/main.yml
new file mode 100644
index 0000000..9c7df36
--- /dev/null
+++ b/roles/yarn/tasks/main.yml
@@ -0,0 +1,17 @@
+---
+---
+
+- name: Add Yarn apt key
+  apt_key:
+    url: https://dl.yarnpkg.com/debian/pubkey.gpg
+    state: present
+
+- name: Add Yarn Repository
+  apt_repository:
+    repo: deb https://dl.yarnpkg.com/debian/ stable main
+    state: present
+
+- name: Install Yarn
+  apt:
+    name: yarn
+    state: present