diff --git a/README.md b/README.md
index c7ad294..9738ebf 100644
--- a/README.md
+++ b/README.md
@@ -12,12 +12,16 @@ If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to
 Etherpad is a highly customizable Open Source online editor providing collaborative editing in really real-time.  
 This package will install the same plugins than [Framapad](https://framapad.org/).
 
-**Shipped version:** 1.6.3
+**Shipped version:** 1.6.5
 
 ## Screenshots
 
 ![](http://etherpad.org/img/screenshot.png)
 
+## Demo
+
+* [Official demo](https://oasis.sandstorm.io/appdemo/h37dm17aa89yrd8zuqpdn36p6zntumtv08fjpu8a8zrte7q1cn60)
+
 ## Configuration
 
 You can access to 2 different admin panels, for etherpad by accessing `domain.tld/admin` and for mypads by `domain.tld/mypads/?/admin`.  
@@ -25,19 +29,19 @@ Or, you can find a config file for etherpad at this path `/var/www/etherpad_mypa
 
 ## Documentation
 
- * Official documentation: http://etherpad.org/doc/v1.6.3
+ * Official documentation: http://etherpad.org/doc/v1.6.5
  * YunoHost documentation: There no other documentations, feel free to contribute.
 
 ## YunoHost specific features
 
 #### Multi-users support
 
-Supported, **without LDAP nor SSO**.
+Supported, with LDAP.
 
 #### Supported architectures
 
 * x86-64b - [![Build Status](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)/badge/icon)](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)/)
-* ARMv8-A - [![Build Status](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/badge/icon)](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/)
+* ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/badge/icon)](https://ci-apps-arm.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/)
 
 ## Limitations
 
@@ -45,21 +49,21 @@ Supported, **without LDAP nor SSO**.
 
 * This package will install the following plugins:
 
-  * ep_align - *Add Left/Center/Right/Justify to lines of text in a pad*
-  * ep_author_hover - *Adds author names to span titles*
-  * ep_automatic_logut - *Automatically disconnects user after some period of time (Prevent server overload)*
-  * ep_comments_page - *Adds comments on sidebar and link it to the text.*
-  * ep_countable - *Displays paragraphs, sentences, words and characters counts.*
-  * ep_delete_empty_pads - *Delete pads which were never edited*
-  * ep_font_color - *Apply colors to fonts*
-  * ep_headings2 - *Adds heading support to Etherpad Lite.*
-  * ep_markdown - *Edit and Export as Markdown in Etherpad*
-  * ep_mypads - *Groups and private pads for etherpad*
-  * ep_page_view - *Add support to do 'page view', with a toggle on/off option in Settings, also Page Breaks with Control Enter*
-  * ep_spellcheck - *Add support to do 'Spell checking'*
-  * ep_subscript_and_superscript - *Add support for Subscript and Superscript*
-  * ep_table_of_contents - *View a table of contents for your pad*
-  * ep_user_font_size - *User Pad Contents font size can be set in settings, this does not effect other peoples views*
+  * [ep_align](https://www.npmjs.com/package/ep_align) - *Add Left/Center/Right/Justify to lines of text in a pad*
+  * [ep_author_hover](https://www.npmjs.com/package/ep_author_hover) - *Adds author names to span titles*
+  * [ep_automatic_logut](https://www.npmjs.com/package/ep_automatic_logut) - *Automatically disconnects user after some period of time (Prevent server overload)*
+  * [ep_comments_page](https://www.npmjs.com/package/ep_comments_page) - *Adds comments on sidebar and link it to the text.*
+  * [ep_countable](https://www.npmjs.com/package/ep_countable) - *Displays paragraphs, sentences, words and characters counts.*
+  * [ep_delete_empty_pads](https://www.npmjs.com/package/ep_delete_empty_pads) - *Delete pads which were never edited*
+  * [ep_font_color](https://www.npmjs.com/package/ep_font_color) - *Apply colors to fonts*
+  * [ep_headings2](https://www.npmjs.com/package/ep_headings2) - *Adds heading support to Etherpad Lite.*
+  * [ep_markdown](https://www.npmjs.com/package/ep_markdown) - *Edit and Export as Markdown in Etherpad*
+  * [ep_mypads](https://www.npmjs.com/package/ep_mypads) - *Groups and private pads for etherpad*
+  * [ep_page_view](https://www.npmjs.com/package/ep_page_view) - *Add support to do 'page view', with a toggle on/off option in Settings, also Page Breaks with Control Enter*
+  * [ep_spellcheck](https://www.npmjs.com/package/ep_spellcheck) - *Add support to do 'Spell checking'*
+  * [ep_subscript_and_superscript](https://www.npmjs.com/package/ep_subscript_and_superscript) - *Add support for Subscript and Superscript*
+  * [ep_table_of_contents](https://www.npmjs.com/package/ep_table_of_contents) - *View a table of contents for your pad*
+  * [ep_user_font_size](https://www.npmjs.com/package/ep_user_font_size) - *User Pad Contents font size can be set in settings, this does not effect other peoples views*
 
 ## Links
 
diff --git a/README_fr.md b/README_fr.md
index 8557171..a661fb5 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -12,12 +12,16 @@ Si vous n'avez pas YunoHost, merci de regarder [ici](https://yunohost.org/#/inst
 Etherpad est un éditeur en ligne Open Source hautement personnalisable qui permet l'édition collaborative en temps réel.  
 Ce paquet installera les mêmes plugins que [Framapad](https://framapad.org/).
 
-**Version embarquée:** 1.6.3
+**Version embarquée:** 1.6.5
 
 ## Captures d'écran
 
 ![](http://etherpad.org/img/screenshot.png)
 
+## Démo
+
+* [Démo officielle](https://oasis.sandstorm.io/appdemo/h37dm17aa89yrd8zuqpdn36p6zntumtv08fjpu8a8zrte7q1cn60)
+
 ## Configuration
 
 Vous pouvez accéder à 2 panneaux d'administration différents, pour etherpad en accédant à `domain.tld/admin` et pour mypads par `domain.tld/mypads/?/admin`.  
@@ -25,19 +29,19 @@ Ou, vous pouvez trouver un fichier de configuration pour etherpad à `/var/www/e
 
 ## Documentation
 
- * Documentation officielle: http://etherpad.org/doc/v1.6.3
+ * Documentation officielle: http://etherpad.org/doc/v1.6.5
  * Documentation YunoHost: Il n'y a pas d'autre documentation, n'hésitez pas à contribuer.
 
 ## Fonctionnalités spécifiques à YunoHost
 
 #### Support multi-utilisateurs
 
-Supportée, **sans LDAP ni SSO**.
+Supportée, avec LDAP.
 
 #### Architectures supportées.
 
 * x86-64b - [![Build Status](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)/badge/icon)](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)/)
-* ARMv8-A - [![Build Status](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/badge/icon)](https://ci-apps.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/)
+* ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/badge/icon)](https://ci-apps-arm.yunohost.org/jenkins/job/etherpad_mypads%20(Community)%20(%7EARM%7E)/)
 
 ## Limitations
 
@@ -45,21 +49,21 @@ Supportée, **sans LDAP ni SSO**.
 
 * Ce paquet installera les plugins suivants:
 
-  * ep_align - *Ajoute Gauche/Centre/Droite/Justifier à des lignes de texte dans un pad*
-  * ep_author_hover - *Ajoute des noms d'auteurs*
-  * ep_automatic_logut - *Déconnecte automatiquement l'utilisateur après une certaine période de temps (Prévient la surcharge du serveur)*
-  * ep_comments_page - *Ajoute des commentaires sur la sidebar et le lie au texte.*
-  * ep_countable - *Affiche les paragraphes, phrases, mots et nombres de caractères.*
-  * ep_delete_empty_pads - *Supprimer les pads qui n'ont jamais été édités*
-  * ep_font_color - *Appliquer les couleurs aux polices de caractères*
-  * ep_headings2 - *Ajoute le support de titre à Etherpad Lite.*
-  * ep_markdown - *Modifier et exporter en tant que Markdown dans Etherpad*
-  * ep_mypads - *Groupes et pads privés pour etherpad*
-  * ep_page_view - *Ajouter la prise en charge de 'page view', avec une option d'activation/désactivation dans Paramètres, ainsi que 'Page Breaks' avec Control + Entrée*
-  * ep_spellcheck - *Ajouter le support pour faire de la vérification orthographique*
-  * ep_subscript_and_superscript - *Ajouter la prise en charge de Subscript et Superscript*.
-  * ep_table_of_contents - *Voir une table des matières pour votre pad*
-  * ep_user_font_size - *Permet de définir taille de la police dans les paramètres, cela n'affecte pas les vues des autres personnes*.
+  * [ep_align](https://www.npmjs.com/package/ep_align) - *Ajoute Gauche/Centre/Droite/Justifier à des lignes de texte dans un pad*
+  * [ep_author_hover](https://www.npmjs.com/package/ep_author_hover) - *Ajoute des noms d'auteurs*
+  * [ep_automatic_logut](https://www.npmjs.com/package/ep_automatic_logut) - *Déconnecte automatiquement l'utilisateur après une certaine période de temps (Prévient la surcharge du serveur)*
+  * [ep_comments_page](https://www.npmjs.com/package/ep_comments_page) - *Ajoute des commentaires sur la sidebar et le lie au texte.*
+  * [ep_countable](https://www.npmjs.com/package/ep_countable) - *Affiche les paragraphes, phrases, mots et nombres de caractères.*
+  * [ep_delete_empty_pads](https://www.npmjs.com/package/ep_delete_empty_pads) - *Supprimer les pads qui n'ont jamais été édités*
+  * [ep_font_color](https://www.npmjs.com/package/ep_font_color) - *Appliquer les couleurs aux polices de caractères*
+  * [ep_headings2](https://www.npmjs.com/package/ep_headings2) - *Ajoute le support de titre à Etherpad Lite.*
+  * [ep_markdown](https://www.npmjs.com/package/ep_markdown) - *Modifier et exporter en tant que Markdown dans Etherpad*
+  * [ep_mypads](https://www.npmjs.com/package/ep_mypads) - *Groupes et pads privés pour etherpad*
+  * [ep_page_view](https://www.npmjs.com/package/ep_page_view) - *Ajouter la prise en charge de 'page view', avec une option d'activation/désactivation dans Paramètres, ainsi que 'Page Breaks' avec Control + Entrée*
+  * [ep_spellcheck](https://www.npmjs.com/package/ep_spellcheck) - *Ajouter le support pour faire de la vérification orthographique*
+  * [ep_subscript_and_superscript](https://www.npmjs.com/package/ep_subscript_and_superscript) - *Ajouter la prise en charge de Subscript et Superscript*.
+  * [ep_table_of_contents](https://www.npmjs.com/package/ep_table_of_contents) - *Voir une table des matières pour votre pad*
+  * [ep_user_font_size](https://www.npmjs.com/package/ep_user_font_size)- *Permet de définir taille de la police dans les paramètres, cela n'affecte pas les vues des autres personnes*.
 
 ## Liens
 
diff --git a/YEP.md b/YEP.md
index 1d2227d..e6627b2 100644
--- a/YEP.md
+++ b/YEP.md
@@ -32,7 +32,7 @@
 
 #### [Level 4](https://github.com/YunoHost/doc/blob/master/packaging_apps_levels_fr.md#niveau-4)  
 [YEP 4.1 - Lier au ldap](https://github.com/YunoHost/doc/blob/master/packaging_apps_guidelines_fr.md#yep-41)  
-`Not yet validated`  
+`Validated`  
 [YEP 4.2 - Lier l'authentification au sso](https://github.com/YunoHost/doc/blob/master/packaging_apps_guidelines_fr.md#yep-42)  
 `Not yet validated`  
 
diff --git a/check_process b/check_process
index e82c8e4..c160fa4 100644
--- a/check_process
+++ b/check_process
@@ -69,9 +69,8 @@
 	Level 1=auto
 	Level 2=auto
 	Level 3=auto
-# Level 4: Pas de support ldap. https://framagit.org/framasoft/ep_mypads/issues/31#note_30898
-	Level 4=na
-# Level 5: https://github.com/YunoHost-Apps/etherpad_mypads_ynh/issues/11
+# Level 4: https://github.com/YunoHost-Apps/etherpad_mypads_ynh/blob/51ddcd64d68398018e3af6637339e2c20c4dc9a7/conf/settings.json#L90-L113
+	Level 4=1
 	Level 5=auto
 	Level 6=auto
 	Level 7=auto
diff --git a/conf/app.src b/conf/app.src
index af936a1..6ea84b2 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/ether/etherpad-lite/archive/1.6.3.tar.gz
-SOURCE_SUM=b82c249377f7a0c702d6a51affd32eba
+SOURCE_URL=https://github.com/ether/etherpad-lite/archive/1.6.5.tar.gz
+SOURCE_SUM=e0c5fac06a4ec37cfba66f4514bc27ef
 SOURCE_SUM_PRG=md5sum
 ARCH_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/systemd.service b/conf/systemd.service
index 32b995f..0325d86 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -6,7 +6,6 @@ After=syslog.target network.target
 Type=simple
 User=__APP__
 Group=__APP__
-ExecStartPre=__NODEJS__
 Environment="PATH=__ENV_PATH__"
 ExecStart=__FINALPATH__/bin/safeRun.sh /var/log/__APP__/etherpad.log
 Restart=always
diff --git a/manifest.json b/manifest.json
index a1e5392..9f8a5c1 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
 		"en": "Framapad clone, a online editor providing collaborative editing in real-time.",
 		"fr": "Clone de Framapad, un éditeur en ligne fournissant l'édition collaborative en temps réel."
 	},
-	"version": "1.6.3~ynh2",
+	"version": "1.6.5~ynh2",
 	"url": "https://framapad.org",
 	"license": "Apache-2.0",
 	"maintainer": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index b14c456..e47feeb 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -26,24 +26,16 @@ CHECK_SIZE () {	# Vérifie avant chaque backup que l'espace est suffisant
 # EXPERIMENTAL HELPERS
 #=================================================
 
-# INFOS
-# n (Node version management) utilise la variable PATH pour stocker le path de la version de node à utiliser.
-# C'est ainsi qu'il change de version
-# ynh_install_nodejs installe la version de nodejs demandée en argument, avec n
-# ynh_use_nodejs active une version de nodejs dans le script courant
-# 3 variables sont mises à disposition, et 2 sont stockées dans la config de l'app
-# - nodejs_path: Le chemin absolu de cette version de node
-# Utilisé pour des appels directs à node.
-# - nodejs_version: Simplement le numéro de version de nodejs pour cette application
-# - nodejs_use_version: Un alias pour charger une version de node dans le shell courant.
-# Utilisé pour démarrer un service ou un script qui utilise node ou npm
-# Dans ce cas, c'est $PATH qui contient le chemin de la version de node. Il doit être propagé sur les autres shell si nécessaire.
-
 n_install_dir="/opt/node_n"
-node_version_path="/opt/node_n/n/versions/node"
-# N_PREFIX est le dossier de n, il doit être chargé dans les variables d'environnement pour n.
+node_version_path="$n_install_dir/n/versions/node"
+# N_PREFIX is the directory of n, it needs to be loaded as a environment variable.
 export N_PREFIX="$n_install_dir"
 
+# Install Node version management
+#
+# [internal]
+#
+# usage: ynh_install_n
 ynh_install_n () {
 	echo "Installation of N - Node.js version management" >&2
 	# Build an app.src for n
@@ -57,34 +49,52 @@ SOURCE_SUM=2ba3c9d4dd3c7e38885b37e02337906a1ee91febe6d5c9159d89a9050f2eea8f" > "
 	PREFIX=$N_PREFIX make install 2>&1)
 }
 
+# Load the version of node for an app, and set variables.
+#
+# ynh_use_nodejs has to be used in any app scripts before using node for the first time.
+#
+# 2 variables are available:
+#   - $nodejs_path: The absolute path of node for the chosen version.
+#   - $nodejs_version: Just the version number of node for this app. Stored as 'nodejs_version' in settings.yml.
+# And 2 alias stored in variables:
+#   - $nodejs_use_version: An old variable, not used anymore. Keep here to not break old apps
+#     NB: $PATH will contain the path to node, it has to be propagated to any other shell which needs to use it.
+#     That's means it has to be added to any systemd script.
+#
+# usage: ynh_use_nodejs
 ynh_use_nodejs () {
 	nodejs_version=$(ynh_app_setting_get $app nodejs_version)
 
-	load_n_path="[[ :$PATH: == *\":$n_install_dir/bin:\"* ]] || PATH=\"$n_install_dir/bin:$PATH\"; N_PREFIX="$n_install_dir""
-
-	nodejs_use_version="$n_install_dir/bin/n -q $nodejs_version"
-
-	# "Load" a version of node
-	eval $load_n_path; $nodejs_use_version
+	nodejs_use_version="echo \"Deprecated command, should be removed\""
 
 	# Get the absolute path of this version of node
-	nodejs_path="$(n bin $nodejs_version)"
+	nodejs_path="$node_version_path/$nodejs_version/bin"
 
-	# Make an alias for node use
-	ynh_node_exec="eval $load_n_path; n use $nodejs_version"
+	# Load the path of this version of node in $PATH
+	[[ :$PATH: == *":$nodejs_path"* ]] || PATH="$nodejs_path:$PATH"
 }
 
+# Install a specific version of nodejs
+#
+# n (Node version management) uses the PATH variable to store the path of the version of node it is going to use.
+# That's how it changes the version
+#
+# ynh_install_nodejs will install the version of node provided as argument by using n.
+#
+# usage: ynh_install_nodejs [nodejs_version]
+# | arg: nodejs_version - Version of node to install.
+#        If possible, prefer to use major version number (e.g. 8 instead of 8.10.0).
+#        The crontab will handle the update of minor versions when needed.
 ynh_install_nodejs () {
 	# Use n, https://github.com/tj/n to manage the nodejs versions
 	nodejs_version="$1"
-	local n_install_script="https://git.io/n-install"
 
 	# Create $n_install_dir
 	mkdir -p "$n_install_dir"
 
 	# Load n path in PATH
 	CLEAR_PATH="$n_install_dir/bin:$PATH"
-	# Remove /usr/local/bin in PATH in case of node has already setup.
+	# Remove /usr/local/bin in PATH in case of node prior installation
 	PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
 
 	# Move an existing node binary, to avoid to block n.
@@ -92,7 +102,7 @@ ynh_install_nodejs () {
 	test -x /usr/bin/npm && mv /usr/bin/npm /usr/bin/npm_n
 
 	# If n is not previously setup, install it
-	if ! test n --version > /dev/null 2>&1
+	if ! test $(n --version > /dev/null 2>&1)
 	then
 		ynh_install_n
 	fi
@@ -114,7 +124,7 @@ ynh_install_nodejs () {
 	real_nodejs_version=$(find $node_version_path/$nodejs_version* -maxdepth 0 | sort --version-sort | tail --lines=1)
 	real_nodejs_version=$(basename $real_nodejs_version)
 
-	# Create a symbolic link for this major version. If the file doesn't already exist
+	# Create a symbolic link for this major version if the file doesn't already exist
 	if [ ! -e "$node_version_path/$nodejs_version" ]
 	then
 		ln --symbolic --force --no-target-directory $node_version_path/$real_nodejs_version $node_version_path/$nodejs_version
@@ -132,27 +142,40 @@ ynh_install_nodejs () {
 	ynh_use_nodejs
 }
 
+# Remove the version of node used by the app.
+#
+# This helper will check if another app uses the same version of node,
+# if not, this version of node will be removed.
+# If no other app uses node, n will be also removed.
+#
+# usage: ynh_remove_nodejs
 ynh_remove_nodejs () {
-	ynh_use_nodejs
+	nodejs_version=$(ynh_app_setting_get $app nodejs_version)
 
 	# Remove the line for this app
 	sed --in-place "/$YNH_APP_ID:$nodejs_version/d" "$n_install_dir/ynh_app_version"
 
-	# If none another app uses this version of nodejs, remove it.
+	# If no other app uses this version of nodejs, remove it.
 	if ! grep --quiet "$nodejs_version" "$n_install_dir/ynh_app_version"
 	then
-		n rm $nodejs_version
+		$n_install_dir/bin/n rm $nodejs_version
 	fi
 
-	# If none another app uses n, remove n
+	# If no other app uses n, remove n
 	if [ ! -s "$n_install_dir/ynh_app_version" ]
 	then
 		ynh_secure_remove "$n_install_dir"
 		ynh_secure_remove "/usr/local/n"
-		sed --in-place "/N_PREFIX/d" /root/.bashrc
 	fi
 }
 
+# Set a cron design to update your node versions
+#
+# [internal]
+#
+# This cron will check and update all minor node versions used by your apps.
+#
+# usage: ynh_cron_upgrade_node
 ynh_cron_upgrade_node () {
 	# Build the update script
 	cat > "$n_install_dir/node_update.sh" << EOF
@@ -275,6 +298,17 @@ ynh_print_err () {
   ynh_print_log "[ERR] ${1}" >&2
 }
 
+# Execute a command and force the result to be printed on stdout
+#
+# usage: ynh_exec_warn_less command to execute
+# usage: ynh_exec_warn_less "command to execute | following command"
+# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be send to the next pipe.
+#
+# | arg: command - command to execute
+ynh_exec_warn_less () {
+	eval $@ 2>&1
+}
+
 # Remove any logs for all the following commands.
 #
 # usage: ynh_print_OFF
@@ -449,8 +483,16 @@ Automatic diagnosis data from YunoHost
 
 $(yunohost tools diagnosis | grep -B 100 "services:" | sed '/services:/d')"
 
+	# Define binary to use for mail command
+	if [ -e /usr/bin/bsd-mailx ]
+	then
+		local mail_bin=/usr/bin/bsd-mailx
+	else
+		local mail_bin=/usr/bin/mail.mailutils
+	fi
+
 	# Send the email to the recipients
-	echo "$mail_message" | mail -a "Content-Type: text/plain; charset=UTF-8" -s "$mail_subject" "$recipients"
+	echo "$mail_message" | $mail_bin -a "Content-Type: text/plain; charset=UTF-8" -s "$mail_subject" "$recipients"
 }
 
 #=================================================
diff --git a/scripts/_variables b/scripts/_variables
index 8a092f9..5fe186f 100644
--- a/scripts/_variables
+++ b/scripts/_variables
@@ -8,3 +8,7 @@ libreoffice_app_dependencies="unoconv libreoffice-writer"
 
 # Version of nodejs
 nodejs_version=4
+
+# Version of mypads
+# This variable is mostly used to force an upgrade of the package in case of new versions of mypads.
+mypads_version=1.4.5
diff --git a/scripts/install b/scripts/install
index 2cee0a7..27a4853 100644
--- a/scripts/install
+++ b/scripts/install
@@ -198,7 +198,6 @@ chmod 600 $final_path/credentials.json	# Restrict access to credentials.json
 # SETUP SYSTEMD
 #=================================================
 
-ynh_replace_string "__NODEJS__" "$nodejs_use_version" "../conf/systemd.service"
 ynh_replace_string "__ENV_PATH__" "$PATH" "../conf/systemd.service"
 ynh_add_systemd_config
 
@@ -213,8 +212,7 @@ yunohost service add $app --log "/var/log/$app/etherpad.log"
 # INSTALL FRAMAPAD'S PLUGINS
 #=================================================
 
-script_dir="$PWD"
-cd "$final_path"
+pushd "$final_path"
 npm install ep_align	# Add Left/Center/Right/Justify to lines of text in a pad
 npm install ep_author_hover >> $install_log 2>&1	# Framapad - Adds author names to span titles
 npm install ep_automatic_logut >> $install_log 2>&1	# Automatically disconnects user after some period of time (Prevent server overload)
@@ -225,13 +223,14 @@ npm install ep_font_color >> $install_log 2>&1	# Framapad - Apply colors to font
 npm install ep_headings2 >> $install_log 2>&1	# Framapad - Adds heading support to Etherpad Lite.
 npm install ep_markdown >> $install_log 2>&1	# Framapad - Edit and Export as Markdown in Etherpad
 if [ $mypads -eq 1 ]; then
-	npm install ep_mypads >> $install_log 2>&1	# Framapad - Groups and private pads for etherpad
+	npm install ep_mypads@${mypads_version} >> $install_log 2>&1	# Framapad - Groups and private pads for etherpad
 fi
 npm install ep_page_view >> $install_log 2>&1	# Framapad - Add support to do 'page view', with a toggle on/off option in Settings, also Page Breaks with Control Enter
 npm install ep_spellcheck >> $install_log 2>&1	# Framapad - Add support to do 'Spell checking'
 npm install ep_subscript_and_superscript >> $install_log 2>&1	# Framapad - Add support for Subscript and Superscript
 npm install ep_table_of_contents >> $install_log 2>&1	# Framapad - View a table of contents for your pad
 npm install ep_user_font_size >> $install_log 2>&1	# Framapad - User Pad Contents font size can be set in settings, this does not effect other peoples views
+popd
 chown -R $app: $final_path/node_modules
 
 #=================================================
@@ -282,8 +281,8 @@ ynh_check_starting "You can access your Etherpad instance at" "/var/log/$app/eth
 
 if [ $mypads -eq 1 ]
 then
-	ynh_replace_string "__LANGUAGE__" "$language" "$script_dir/../conf/lang_mypads.sql"
-	mysql -u $db_name -p$db_pwd $db_name < "$script_dir/../conf/lang_mypads.sql"
+	ynh_replace_string "__LANGUAGE__" "$language" "../conf/lang_mypads.sql"
+	mysql -u $db_name -p$db_pwd $db_name < "../conf/lang_mypads.sql"
 
 	# Wait for etherpad to be fully started
 	ynh_check_starting "You can access your Etherpad instance at" "/var/log/$app/etherpad.log" "120"
@@ -295,26 +294,19 @@ fi
 
 if [ $mypads -eq 1 ]
 then
-	Informations1="You can access 2 different admin panels, for etherpad by accessing https://$domain${path_url%/}/admin and for mypads by accessing https://$domain${path_url%/}/mypads/?/admin."
-
-	Informations2="
-Because there's no LDAP support with mypads plugin, no user is created at the installation.
-You have to connect to the admin panel to create the first users.
-"
+	Informations="You can access 2 different admin panels, for etherpad by accessing https://$domain${path_url%/}/admin and for mypads by accessing https://$domain${path_url%/}/mypads/?/admin."
 else
-	Informations1="You can access the admin panel by accessing https://$domain${path_url%/}/admin."
-
-	Informations2=""
+	Informations="You can access the admin panel by accessing https://$domain${path_url%/}/admin."
 fi
 
 ynh_print_OFF
-message="$Informations1
+message="$Informations
 Or, you can find a config file for etherpad at this path /var/www/etherpad_mypads/settings.json.
 
 Your credentials for the admin panel are:
 - login		: $admin
 - password	: $password
-$Informations2
+
 If you are facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/etherpad_mypads_ynh"
 
 ynh_send_readme_to_admin "$message" "$admin"
diff --git a/scripts/restore b/scripts/restore
index 2a9ae04..abea9fe 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -160,26 +160,19 @@ ynh_check_starting "You can access your Etherpad instance at" "/var/log/$app/eth
 
 if [ $mypads -eq 1 ]
 then
-	Informations1="You can access 2 different admin panels, for etherpad by accessing https://$domain${path_url%/}/admin and for mypads by accessing https://$domain${path_url%/}/mypads/?/admin."
-
-	Informations2="
-Because there's no ldap support with mypads plugin, no user is created at the installation.
-You have to connect to the admin panel to create the first users.
-"
+	Informations="You can access 2 different admin panels, for etherpad by accessing https://$domain${path_url%/}/admin and for mypads by accessing https://$domain${path_url%/}/mypads/?/admin."
 else
-	Informations1="You can access to the admin panel, by accessing https://$domain${path_url%/}/admin."
-
-	Informations2=""
+	Informations="You can access to the admin panel, by accessing https://$domain${path_url%/}/admin."
 fi
 
 ynh_print_OFF
-message="$Informations1
+message="$Informations
 Or, you can find a config file for etherpad at this path /var/www/etherpad_mypads/settings.json.
 
 Your credentials for the admin panel are:
 - login		: $admin
 - password	: $password
-$Informations2
+
 If you are facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/etherpad_mypads_ynh"
 
 ynh_send_readme_to_admin "$message" "$admin"
diff --git a/scripts/upgrade b/scripts/upgrade
index 5fcb350..29ce234 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -146,8 +146,19 @@ ynh_install_nodejs $nodejs_version
 # UPGRADE NPM MODULES
 #=================================================
 
+# Update the main modules of etherpad
+(cd "$final_path/src"
 npm cache clean
-npm update
+ynh_exec_warn_less npm update)
+
+# Then update the additionnal modules
+while read node_module
+do
+	echo "Update $node_module"
+	(cd "$final_path/node_modules/$node_module"
+	npm cache clean
+	ynh_exec_warn_less npm update)
+done <<< "$(ls -1 "$final_path/node_modules")"
 
 #=================================================
 # SPECIFIC UPGRADE
@@ -221,7 +232,6 @@ ynh_use_logrotate --non-append
 # SETUP SYSTEMD
 #=================================================
 
-ynh_replace_string "__NODEJS__" "$nodejs_use_version" "../conf/systemd.service"
 ynh_replace_string "__ENV_PATH__" "$PATH" "../conf/systemd.service"
 ynh_add_systemd_config