diff --git a/README.md b/README.md
index 103ebcd..488481d 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 # Mastodon for YunoHost
 
-[![Latest Version](https://img.shields.io/badge/version-2.4.0-green.svg?style=flat)](https://github.com/YunoHost-Apps/mastodon_ynh/releases)
+[![Latest Version](https://img.shields.io/badge/version-2.4.1-green.svg?style=flat)](https://github.com/YunoHost-Apps/mastodon_ynh/releases)
 [![Status](https://img.shields.io/badge/status-testing-yellow.svg?style=flat)](https://github.com/YunoHost-Apps/mastodon_ynh/milestones)
 [![Dependencies](https://img.shields.io/badge/dependencies-includes-lightgrey.svg?style=flat)](https://github.com/YunoHost-Apps/mastodon_ynh#dependencies)
 [![GitHub license](https://img.shields.io/badge/license-GPLv3-blue.svg?style=flat)](https://raw.githubusercontent.com/YunoHost-Apps/mastodon_ynh/master/LICENSE)
-[![Yunohost version](https://img.shields.io/badge/yunohost-2.7.7_tested-orange.svg?style=flat)](https://github.com/YunoHost/yunohost)
+[![Yunohost version](https://img.shields.io/badge/yunohost-2.7.12_tested-orange.svg?style=flat)](https://github.com/YunoHost/yunohost)
 [![GitHub issues](https://img.shields.io/github/issues/YunoHost-Apps/mastodon_ynh.svg?style=flat)](https://github.com/YunoHost-Apps/mastodon_ynh/issues)
 
 [![Install Mastodon with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=mastodon)
diff --git a/manifest.json b/manifest.json
index 2952e49..8bf61fe 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,7 +9,7 @@
 		"en": "Mastodon is a free, open-source social network.",
 		"fr": "Mastodon est un réseau social gratuit et open source."
 	},
-	"version": "2.4.0",
+	"version": "2.4.1",
 	"url": "https://github.com/tootsuite/mastodon",
 	"license": "AGPL v3.0",
 	"maintainer": {
diff --git a/scripts/backup b/scripts/backup
index e4a5bba..b7ff222 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -32,7 +32,10 @@ ynh_backup "/etc/cron.d/${app}" "cron.conf"
 ynh_backup "/etc/systemd/system/mastodon-web.service" "systemd_web.service"
 ynh_backup "/etc/systemd/system/mastodon-sidekiq.service" "systemd_sidekiq.service"
 ynh_backup "/etc/systemd/system/mastodon-streaming.service" "systemd_streaming.service"
-ynh_backup "/etc/apt/sources.list.d/backports.list" "apt_backports.list"
+debian_version=$(lsb_release -c -s)
+if [[ $debian_version =  jessie ]]; then
+	ynh_backup "/etc/apt/sources.list.d/backports.list" "apt_backports.list"
+fi
 ynh_backup "/etc/apt/sources.list.d/yarn.list" "apt_yarn.list"
 
 # final_path on nginx
@@ -43,5 +46,3 @@ sudo su - postgres <<COMMANDS
 pg_dump --role=mastodon -U postgres --no-password mastodon_production > mastodon_db.sql
 COMMANDS
 ynh_backup "/var/lib/postgresql/${app}_db.sql" "${app}_db.sql"
-# Fix backup fail on yunohost 2.6
-#ynh_secure_remove /var/lib/postgresql/mastodon_db.sql
diff --git a/scripts/install b/scripts/install
index 3d5172f..d92e0ed 100644
--- a/scripts/install
+++ b/scripts/install
@@ -47,7 +47,7 @@ ynh_package_install imagemagick libpq-dev libxml2-dev libxslt1-dev file curl apt
 ynh_package_install redis-server redis-tools
 
 # Install postgresql
-ynh_package_install postgresql postgresql-contrib postgresql-server-dev-9.4
+ynh_package_install postgresql postgresql-contrib postgresql-server-dev-all
 
 # Install Ruby
 ynh_package_install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm3 libgdbm-dev
@@ -59,14 +59,23 @@ if [[ $arch = arm*  ]]; then
 	sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7638D0442B90D010
 fi
 
-# Install source.list debian package backports & yarn
-sudo cp ../conf/backports.list /etc/apt/sources.list.d/
+# Install source.list debian yarn package
 sudo curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
 sudo cp ../conf/yarn.list /etc/apt/sources.list.d/
-ynh_package_update
 
-# Install debian package backports
+# Install source.list debian jessie package backports
+debian_version=$(lsb_release -c -s)
+if [[ $debian_version =  jessie ]]; then
+sudo cp ../conf/backports.list /etc/apt/sources.list.d/
+ynh_package_update
 sudo apt-get -t jessie-backports -y install ffmpeg
+else
+ynh_package_update
+ynh_package_install ffmpeg
+fi
+
+# Install Yarn
+ynh_package_install yarn
 
 # Creates the destination directory and stores its location.
 ynh_app_setting_set $app final_path $final_path
@@ -76,9 +85,6 @@ pushd /opt
 curl -sL https://deb.nodesource.com/setup_6.x | sudo bash -
 sudo apt-get -y install nodejs
 
-# Install Yarn
-ynh_package_install yarn
-
 # Set UTF8 encoding by default
 sudo su -c "psql" postgres <<< \
 			"update pg_database set datistemplate='false' where datname='template1';"
@@ -122,22 +128,26 @@ COMMANDS
 
 # Install ruby-build
 sudo su - $app <<RCOMMANDS
-/opt/mastodon/.rbenv/bin/rbenv install 2.5.0
-/opt/mastodon/.rbenv/versions/2.5.0/bin/ruby -v
+/opt/mastodon/.rbenv/bin/rbenv install 2.5.1
+/opt/mastodon/.rbenv/versions/2.5.1/bin/ruby -v
 RCOMMANDS
 
 # Create symlink for ruby
 sudo rm /usr/bin/ruby || true
-sudo ln -s /opt/mastodon/.rbenv/versions/2.5.0/bin/ruby /usr/bin/ruby || true
+sudo ln -s /opt/mastodon/.rbenv/versions/2.5.1/bin/ruby /usr/bin/ruby || true
 
 # Install Mastodon
 sudo su - $app <<MCOMMANDS
 pushd ~/live
-/opt/mastodon/.rbenv/versions/2.5.0/bin/gem install bundler
+/opt/mastodon/.rbenv/versions/2.5.1/bin/gem install bundler
 bin/bundle install --deployment --without development test
-yarn install --production
 MCOMMANDS
 
+# Yarn install on root
+pushd $final_path/live
+yarn install --pure-lockfile
+popd
+
 # Adjust Mastodon config
 pushd $final_path/live/
 sudo cp -a .env.production.sample .env.production
@@ -171,9 +181,13 @@ sudo su - $app <<CCOMMANDS
 pushd ~/live
 echo "SAFETY_ASSURED=1">> .env.production
 RAILS_ENV=production bin/bundle exec rails db:setup
-RAILS_ENV=production bin/bundle exec rails --trace assets:precompile
 CCOMMANDS
 
+# Rails precompile on root
+pushd $final_path/live
+RAILS_ENV=production bin/bundle exec rails --trace assets:precompile
+popd
+
 # init rbenv & create bundle
 sudo su - $app <<BCOMMANDS
 . ~/.profile
@@ -191,7 +205,7 @@ sudo cp ../conf/mastodon-streaming.service /etc/systemd/system/mastodon-streamin
 sudo chown root: /etc/systemd/system/mastodon-streaming.service
 
 sudo systemctl daemon-reload
-sudo systemctl enable /etc/systemd/system/mastodon-*.service
+sudo systemctl enable mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
 sudo systemctl start mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
 # debug
 sudo systemctl status mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
diff --git a/scripts/remove b/scripts/remove
index 1b2c405..19ab132 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -23,24 +23,24 @@ domain=$(ynh_app_setting_get "$app" domain)
 if [ -e "/etc/systemd/system/mastodon-web.service" ]; then
 	echo "Delete systemd script"
 	sudo systemctl stop mastodon-web.service
-	ynh_secure_remove "/etc/systemd/system/mastodon-web.service"
 	sudo systemctl disable mastodon-web.service
+	ynh_secure_remove "/etc/systemd/system/mastodon-web.service"
 fi
 
 # Stop mastodon-sidekiq
 if [ -e "/etc/systemd/system/mastodon-sidekiq.service" ]; then
 	echo "Delete systemd script"
 	sudo systemctl stop mastodon-sidekiq.service
-	ynh_secure_remove "/etc/systemd/system/mastodon-sidekiq.service"
 	sudo systemctl disable mastodon-sidekiq.service
+	ynh_secure_remove "/etc/systemd/system/mastodon-sidekiq.service"
 fi
 
 # Stop mastodon-sidekiq
 if [ -e "/etc/systemd/system/mastodon-streaming.service" ]; then
 	echo "Delete systemd script"
 	sudo systemctl stop mastodon-streaming.service
-	ynh_secure_remove "/etc/systemd/system/mastodon-streaming.service"
 	sudo systemctl disable mastodon-streaming.service
+	ynh_secure_remove "/etc/systemd/system/mastodon-streaming.service"
 fi
 
 # Delete service on Yunohost monitoring
@@ -69,13 +69,10 @@ ynh_psql_drop_db "${app}_production"
 ynh_psql_drop_role "${app}"
 
 # Remove Debian package
-sudo apt-get remove --purge -y yarn
+#sudo apt-get remove --purge -y yarn
 #sudo apt-get remove --purge -y imagemagick ffmpeg libpq-dev libxml2-dev libxslt1-dev file curl git
-# Delete redis package
 #sudo apt-get remove --purge -y redis-server redis-tools
-# Delete postgresql package
 #sudo apt-get remove --purge -y postgresql postgresql-contrib
-# Delete Ruby package
 #sudo apt-get remove --purge -y autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm3 libgdbm-dev
 
 # Delete app directory and configurations
@@ -89,10 +86,10 @@ REMOVE_NGINX_CONF
 ynh_secure_remove /etc/cron.d/$app
 # Delete source.list
 ynh_secure_remove /etc/apt/sources.list.d/backports.list
-ynh_secure_remove /etc/apt/sources.list.d/yarn.list
+#ynh_secure_remove /etc/apt/sources.list.d/yarn.list
 
 # Delete ruby exec
-ynh_secure_remove /usr/bin/ruby
+#ynh_secure_remove /usr/bin/ruby
 
 # Remove user
 sudo userdel -f $app
diff --git a/scripts/restore b/scripts/restore
index 30666df..c6031de 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -67,35 +67,46 @@ sudo adduser $app --home /opt/$app --gecos "First Last,RoomNumber,WorkPhone,Home
 
 # Reinstall dependencies
 	# Install debian package
-	ynh_package_install imagemagick libpq-dev libxml2-dev libxslt1-dev file curl apt-transport-https pkg-config libprotobuf-dev protobuf-compiler
+	ynh_package_install imagemagick libpq-dev libxml2-dev libxslt1-dev file curl apt-transport-https pkg-config libprotobuf-dev protobuf-compiler libicu-dev libidn11-dev
 
 	# Install redis package
 	ynh_package_install redis-server redis-tools
 
 	# Install postgresql
-	ynh_package_install postgresql postgresql-contrib
+	ynh_package_install postgresql postgresql-contrib postgresql-server-dev-all
 
 	# Install Ruby
 	ynh_package_install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm3 libgdbm-dev
 
-	# Install source.list debian package backports & yarn
-	sudo cp ./apt_backports.list /etc/apt/sources.list.d/backports.list
+	# Import debian archive pubkey, need on ARM arch
+	arch=$(uname -m)
+	if [[ $arch = arm*  ]]; then
+		sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 8B48AD6246925553
+		sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7638D0442B90D010
+	fi
+
+	# Install source.list debian yarn package
 	sudo curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
 	sudo cp ./apt_yarn.list /etc/apt/sources.list.d/yarn.list
-	ynh_package_update
 
-	# Install debian package backports
+	# Install source.list debian jessie package backports
+	debian_version=$(lsb_release -c -s)
+	if [[ $debian_version =  jessie ]]; then
+	sudo cp ./apt_backports.list /etc/apt/sources.list.d/backports.list
+	ynh_package_update
 	sudo apt-get -t jessie-backports -y install ffmpeg
+	else
+	ynh_package_update
+	ynh_package_install ffmpeg
+	fi
+
+	# Install Yarn
+	ynh_package_install yarn
 
 	# Install de Node.js
 	pushd /opt
 	curl -sL https://deb.nodesource.com/setup_6.x | sudo bash -
 	sudo apt-get -y install nodejs
-
-	# Install Yarn
-	ynh_package_install yarn
-
-	# Return to home
 	popd
 
  # Restore sources & data
@@ -107,6 +118,9 @@ sudo chown -R $app: "$final_path"
 # Debug
 sudo ls -alh "$final_path"
 
+# Restart postgresql
+sudo systemctl restart postgresql
+
 # Set UTF8 encoding by default
 sudo su -c "psql" postgres <<< \
 			"update pg_database set datistemplate='false' where datname='template1';"
@@ -149,18 +163,21 @@ RECOMMANDS
 # Remove dump
 ynh_secure_remove $final_path/mastodon_db.sql
 
-# Create symlink for ruby
-sudo ln -s /opt/mastodon/.rbenv/versions/2.4.1/bin/ruby /usr/bin/ruby || true
+# Create symlink for ruby 2.5.1
+sudo rm /usr/bin/ruby || true
+sudo ln -s /opt/mastodon/.rbenv/versions/2.5.1/bin/ruby /usr/bin/ruby || true
 
-# Upgrade Mastodon
-sudo su - $app <<RCOMMANDS
-cd ~/live
-bin/bundle install
+# Install Mastodon
+sudo su - $app <<MCOMMANDS
+pushd ~/live
+$final_path/.rbenv/versions/2.5.1/bin/gem install bundler
+$final_path/.rbenv/versions/2.5.1/bin/bundle install --deployment --without development test
+MCOMMANDS
+
+pushd $final_path/live
 yarn install --pure-lockfile
-#RAILS_ENV=production bin/bundle exec rails db:migrate
-#RAILS_ENV=production bundle exec rails assets:clean
-#RAILS_ENV=production bin/bundle exec rails assets:precompile
-RCOMMANDS
+systemctl restart postgresql
+popd
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
 sudo sed -i "s@__PATH__@$app@g" ./nginx.conf
@@ -177,7 +194,7 @@ sudo cp ./systemd_streaming.service /etc/systemd/system/mastodon-streaming.servi
 sudo chown root: /etc/systemd/system/mastodon-streaming.service
 
 sudo systemctl daemon-reload
-sudo systemctl enable /etc/systemd/system/mastodon-*.service
+sudo systemctl enable mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
 sudo systemctl start mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
 # debug
 sudo systemctl status mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
diff --git a/scripts/upgrade b/scripts/upgrade
index 2c27ab6..ca0df71 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -35,7 +35,7 @@ sudo sed -i "s@__FINALPATH__@$final_path@g" ../conf/nginx.conf*
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # Stop Mastodon Services
-sudo systemctl stop mastodon-*.service
+sudo systemctl stop mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
 
 # Change owner of live folder
 sudo chown -R $app: $final_path/live
@@ -65,7 +65,7 @@ if [[ $node_version =~ ^v4.*$  ]]; then
 fi
 
 # add additional package for upgrade
-ynh_package_install yarn pkg-config libprotobuf-dev protobuf-compiler libicu-dev libidn11-dev postgresql-server-dev-9.4
+ynh_package_install yarn pkg-config libprotobuf-dev protobuf-compiler libicu-dev libidn11-dev postgresql-server-dev-all
 
 # Install ruby 2.5.1 for release 2.4.0
 sudo su - $app <<RCOMMANDS
@@ -84,7 +84,6 @@ sudo su - $app <<MCOMMANDS
 pushd ~/live
 $final_path/.rbenv/versions/2.5.1/bin/gem install bundler
 $final_path/.rbenv/versions/2.5.1/bin/bundle install --deployment --without development test
-#yarn install --pure-lockfile
 MCOMMANDS
 
 # Install package with yarn and restart postgresql
@@ -97,6 +96,7 @@ popd
 pushd $final_path/live
 RAILS_ENV=production $final_path/.rbenv/versions/2.5.1/bin/bundle exec rails assets:clean
 RAILS_ENV=production $final_path/.rbenv/versions/2.5.1/bin/bundle exec rails assets:precompile --trace
+popd
 
 sudo su - $app <<UCOMMANDS
 pushd ~/live
@@ -106,7 +106,7 @@ RAILS_ENV=production $final_path/.rbenv/versions/2.5.1/bin/bundle exec rails mas
 UCOMMANDS
 
 # Restart Mastodon
-sudo systemctl start mastodon-*.service
+sudo systemctl start mastodon-web.service mastodon-sidekiq.service mastodon-streaming.service
 
 # Waiting start all services
 sleep 30