diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..8b11887
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 tostaki
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
diff --git a/README.md b/README.md
index 0b52dea..567a8f8 100644
--- a/README.md
+++ b/README.md
@@ -27,15 +27,43 @@ From command line:
 Infos
 -----
 
-Seafile server v4.4.3
+Seafile server v5.0.3
 
-Available for x64, i386, and Raspberry architecture but only tested for x64 (feedback are welcome)
+Available for x64, i386, and Raspberry Pi architecture but only tested for x64 (feedback are welcome)
 
-Seafile no longer supports armhf architectures AFAIK.
+Seafile no longer distribute binary for generic armhf architectures but rpi binary could work.
 
 /!\ To login use your yunohost email not your username.
 
+License
+-------
+
+Seafile server and its desktop clients are published under GPLv2.
+
+Mobile clients are published under the GPLv3.
+
+The Seafile server's web end, i.e. Seahub, is published under the Apache License.
+
+This package is published under MIT License
+
 TODO
 -----
 
- - Auto login/logout
+ - Auto login/logout, see #1
+ - Test of backup/restore script
+
+Developper infos
+----------------
+
+Please do your pull request to the Dev branch.
+
+Test or upgrade to dev version:
+```
+su - admin
+git clone -b Dev https://github.com/mbugeia/seafile_ynh
+# to install
+sudo yunohost app install -l Seafile /home/admin/seafile_ynh
+# to upgrade
+sudo yunohost app upgrade -f /home/admin/seafile_ynh seafile
+
+```
\ No newline at end of file
diff --git a/conf/install.exp b/conf/install.exp
index e753adc..bcbc98d 100644
--- a/conf/install.exp
+++ b/conf/install.exp
@@ -7,7 +7,7 @@ set seafile_data [lindex $argv 2]
 set fileserver_port [lindex $argv 3]
 set db_pwd [lindex $argv 4]
 
-spawn /var/www/seafile/seafile-server-4.4.3/setup-seafile-mysql.sh
+spawn /var/www/seafile/seafile-server-5.0.3/setup-seafile-mysql.sh
 
 expect "Press ENTER to continue"
 send "\r";
diff --git a/conf/upgrade_5.0.3.exp b/conf/upgrade_5.0.3.exp
new file mode 100644
index 0000000..370cb72
--- /dev/null
+++ b/conf/upgrade_5.0.3.exp
@@ -0,0 +1,11 @@
+#!/usr/bin/expect
+set timeout 5
+
+set mysql_password [lindex $argv 0]
+
+spawn /var/www/seafile/seafile-server-5.0.3/upgrade/upgrade_4.4_5.0.sh
+
+expect "to contiune"
+send "\r";
+
+interact
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 3827153..7a32eea 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,11 +6,14 @@
         "fr": "Stockage Cloud Open Source"
     },
     "developer": {
-        "name": "",
-        "email": "",
-        "url": ""
+        "name": "mbugeia",
+        "email": "maxime@max.privy.place"
     },
     "multi_instance": "false",
+    "services": [
+        "nginx",
+        "mysql"
+    ],
     "arguments": {
         "install": [
             {
diff --git a/scripts/backup b/scripts/backup
new file mode 100644
index 0000000..063808b
--- /dev/null
+++ b/scripts/backup
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e
+
+# The parameter $1 is the backup directory location dedicated to the app
+BACKUP_DIR=$1
+
+# The parameter $2 is the id of the app instance ex: strut__2
+app=$2
+
+# retrieve useful param
+domain=$(sudo yunohost app setting $app domain)
+db_pwd=$(sudo yunohost app setting $app mysqlpwd)
+
+# Backup app files
+sudo mkdir -p "${BACKUP_DIR}/www"
+sudo cp -a /var/www/$app/. "${BACKUP_DIR}/www"
+
+# Backup conf files
+sudo mkdir -p "${BACKUP_DIR}/conf"
+sudo cp -a /etc/nginx/conf.d/$domain.d/$app.conf "${BACKUP_DIR}/conf/${app}.conf"
+sudo cp -a /etc/logrotate.d/seafile "${BACKUP_DIR}/conf/seafile"
+sudo cp -a /etc/init.d/seafile-server "${BACKUP_DIR}/conf/seafile-server"
+
+# Backup data
+sudo mkdir -p "${BACKUP_DIR}/data"
+sudo cp -a /home/yunohost.app/seafile-data/. "${BACKUP_DIR}/data"
+
+# Backup mysql
+sudo mysqldump -u $app -p$db_pwd ccnetdb > "${BACKUP_DIR}/ccnetdb.dmp"
+sudo mysqldump -u $app -p$db_pwd seafiledb > "${BACKUP_DIR}/seafiledb.dmp"
+sudo mysqldump -u $app -p$db_pwd seahubdb > "${BACKUP_DIR}/seahubdb.dmp"
\ No newline at end of file
diff --git a/scripts/install b/scripts/install
index f0bcaf5..ed4a0f1 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,4 +1,7 @@
 #!/bin/bash
+
+app=seafile
+
 # Retrieve arguments
 domain=$1
 path=$2
@@ -7,9 +10,9 @@ admin=$4
 admin_password=$5
 is_public=$6
 architecture=$7
-final_path=/var/www/seafile
+final_path=/var/www/$app
 seafile_data=/home/yunohost.app/seafile-data
-seafile_version=4.4.3
+seafile_version=5.0.3
 
 # Retrieve admin email
 admin_email=$(sudo yunohost user info $admin | grep mail: | sed "s/mail: //g")
@@ -29,12 +32,11 @@ findPort () {
 }
 
 # Check domain/path availability
-sudo yunohost app checkurl $domain$path -a seafile
-if [[ ! $? -eq 0 ]]; then
-    exit 1
-fi
+sudo yunohost app checkurl $domain$path -a $app  \
+    || (echo "Path not available: $domain$path" && exit 1)
 
 # Check dependencies
+sudo apt-get update
 sudo apt-get install -qq python2.7 python-setuptools python-simplejson python-imaging python-mysqldb python-flup expect
 
 # Copy files to the right place
@@ -43,9 +45,9 @@ sudo mkdir -p $final_path/installed
 sudo mkdir -p $final_path/logs
 sudo mkdir -p $final_path/seafile-data
 sudo mkdir -p $final_path/seafile-server-$seafile_version
-sudo tar xzf ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar'
+sudo tar xzf ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar.gz'
 sudo mv seafile-server-$seafile_version/* $final_path/seafile-server-$seafile_version
-sudo mv ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar' $final_path/installed
+sudo mv ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar.gz' $final_path/installed
 
 # Find available ports
 findPort 8000
@@ -56,16 +58,16 @@ findPort 8080
 webdav_port=$port
 
 # store config in yunohost
-sudo yunohost app setting seafile seahub_port -v $seahub_port
-sudo yunohost app setting seafile fileserver_port -v $fileserver_port
-sudo yunohost app setting seafile webdav_port -v $webdav_port
-sudo yunohost app setting seafile is_public -v $is_public
-sudo yunohost app setting seafile architecture -v $architecture
-sudo yunohost app setting seafile installed_version -v $seafile_version
+sudo yunohost app setting $app seahub_port -v $seahub_port
+sudo yunohost app setting $app fileserver_port -v $fileserver_port
+sudo yunohost app setting $app webdav_port -v $webdav_port
+sudo yunohost app setting $app is_public -v $is_public
+sudo yunohost app setting $app architecture -v $architecture
+sudo yunohost app setting $app installed_version -v $seafile_version
 
 # init databases
-db_user=seafile
-db_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d 'A-Za-z0-9' | sed -n 's/\(.\{24\}\).*/\1/p')
+db_user=$app
+db_pwd=$(openssl rand -hex 15)
 sudo yunohost app initdb -d ccnetdb -p $db_pwd $db_user 
 sudo yunohost app initdb -d seafiledb -p $db_pwd $db_user 
 sudo yunohost app initdb -d seahubdb -p $db_pwd $db_user
@@ -77,29 +79,29 @@ sudo chmod +x $final_path/seafile-server-$seafile_version/setup-seafile-mysql.sh
 sudo ../conf/install.exp $server_name $domain $seafile_data $fileserver_port $db_pwd
 
 # Update seafile config
-sudo sed -i "s@http://@https://@g" $final_path/ccnet/ccnet.conf
-sudo sed -i "s@:8000@$path@g" $final_path/ccnet/ccnet.conf
-echo 'FILE_SERVER_ROOT = "https://'$domain'/seafhttp"' | sudo tee -a $final_path/seahub_settings.py
-echo 'SITE_ROOT = "'$path'/"' | sudo tee -a $final_path/seahub_settings.py
-echo 'SERVE_STATIC = False' | sudo tee -a $final_path/seahub_settings.py
-echo 'MEDIA_URL = "'$path'/media/"' | sudo tee -a $final_path/seahub_settings.py
-echo 'COMPRESS_URL = MEDIA_URL' | sudo tee -a $final_path/seahub_settings.py
-echo "STATIC_URL = MEDIA_URL + 'assets/'" | sudo tee -a $final_path/seahub_settings.py
+sudo sed -i "s@http://@https://@g" $final_path/conf/ccnet.conf
+sudo sed -i "s@:8000@$path@g" $final_path/conf/ccnet.conf
+echo 'FILE_SERVER_ROOT = "https://'$domain'/seafhttp"' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'SITE_ROOT = "'$path'/"' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'SERVE_STATIC = False' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'MEDIA_URL = "'$path'/media/"' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'COMPRESS_URL = MEDIA_URL' | sudo tee -a $final_path/conf/seahub_settings.py
+echo "STATIC_URL = MEDIA_URL + 'assets/'" | sudo tee -a $final_path/conf/seahub_settings.py
 
 # Email configuration
-echo 'EMAIL_USE_TLS = False' | sudo tee -a $final_path/seahub_settings.py
-echo 'EMAIL_HOST = "localhost"' | sudo tee -a $final_path/seahub_settings.py
-echo 'EMAIL_HOST_USER = "seafile@'$domain'"' | sudo tee -a $final_path/seahub_settings.py
-echo 'EMAIL_HOST_PASSWORD = ""' | sudo tee -a $final_path/seahub_settings.py
-echo 'EMAIL_PORT = "25"' | sudo tee -a $final_path/seahub_settings.py
-echo 'DEFAULT_FROM_EMAIL = "seafile@'$domain'"' | sudo tee -a $final_path/seahub_settings.py
-echo 'SERVER_EMAIL = "seafile@'$domain'"' | sudo tee -a $final_path/seahub_settings.py
+echo 'EMAIL_USE_TLS = False' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'EMAIL_HOST = "localhost"' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'EMAIL_HOST_USER = "seafile@'$domain'"' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'EMAIL_HOST_PASSWORD = ""' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'EMAIL_PORT = "25"' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'DEFAULT_FROM_EMAIL = "seafile@'$domain'"' | sudo tee -a $final_path/conf/seahub_settings.py
+echo 'SERVER_EMAIL = "seafile@'$domain'"' | sudo tee -a $final_path/conf/seahub_settings.py
 
 # LDAP configuration
-echo '[LDAP]' | sudo tee -a $final_path/ccnet/ccnet.conf
-echo 'HOST = ldap://localhost:389' | sudo tee -a $final_path/ccnet/ccnet.conf
-echo 'BASE = ou=users,dc=yunohost,dc=org' | sudo tee -a $final_path/ccnet/ccnet.conf
-echo 'LOGIN_ATTR = mail' | sudo tee -a $final_path/ccnet/ccnet.conf
+echo '[LDAP]' | sudo tee -a $final_path/conf/ccnet.conf
+echo 'HOST = ldap://localhost:389' | sudo tee -a $final_path/conf/ccnet.conf
+echo 'BASE = ou=users,dc=yunohost,dc=org' | sudo tee -a $final_path/conf/ccnet.conf
+echo 'LOGIN_ATTR = mail' | sudo tee -a $final_path/conf/ccnet.conf
 
 # Add Seafile Server to startup
 sudo cp ../conf/seafile-server /etc/init.d
diff --git a/scripts/restore b/scripts/restore
new file mode 100644
index 0000000..f97272f
--- /dev/null
+++ b/scripts/restore
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+set -e
+
+# The parameter $1 is the backup directory location dedicated to the app
+BACKUP_DIR=$1
+
+# The parameter $2 is the id of the app instance ex: strut__2
+app=$2
+
+domain=$(sudo yunohost app setting $app domain)
+path=$(sudo yunohost app setting $app path)
+db_pwd=$(sudo yunohost app setting $app mysqlpwd)
+
+# Check domain/path availability
+sudo yunohost app checkurl $domain$path -a $app  \
+    || (echo "Path not available: $domain$path" && exit 1)
+
+# Restore dependencies
+sudo apt-get update
+sudo apt-get install -qq python2.7 python-setuptools python-simplejson python-imaging python-mysqldb python-flup expect
+
+# Restore app files
+final_path=/var/www/$app
+sudo mkdir -p $final_path
+sudo cp -a "${BACKUP_DIR}/www/." $final_path
+sudo chown -R www-data:www-data $final_path
+
+# Restore conf files
+sudo cp -a "${BACKUP_DIR}/conf/${app}.conf" /etc/nginx/conf.d/$domain.d/$app.conf
+sudo cp -a "${BACKUP_DIR}/conf/seafile" /etc/logrotate.d/seafile
+sudo cp -a "${BACKUP_DIR}/conf/seafile-server" /etc/init.d/seafile-server
+sudo chmod +x /etc/init.d/seafile-server
+
+# Restore data
+seafile_data=/home/yunohost.app/seafile-data
+mkdir -p $seafile_data
+sudo cp -a "${BACKUP_DIR}/data/." /home/yunohost.app/seafile-data/.
+sudo chown -R www-data:www-data $seafile_data
+
+# Restore mysql dump
+sudo mysql -u $app -p$db_pwd ccnetdb < "${BACKUP_DIR}/ccnetdb.dmp"
+sudo mysql -u $app -p$db_pwd seafiledb < "${BACKUP_DIR}/seafiledb.dmp"
+sudo mysql -u $app -p$db_pwd seahubdb < "${BACKUP_DIR}/seahubdb.dmp"
+
+# Add Seafile to YunoHost's monitored services
+sudo yunohost service add seafile-server
+
+# Reload/restart services
+sudo update-rc.d seafile-server defaults
+sudo service rsyslog restart
+sudo service nginx reload
+sudo yunohost app ssowatconf
+
+# start seafile
+sudo service seafile-server start
\ No newline at end of file
diff --git a/scripts/upgrade b/scripts/upgrade
index 4dd8934..928fae5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,18 +1,19 @@
 #!/bin/bash
+
 app=seafile
 
 # Retrieve settings
 installed_version=$(sudo yunohost app setting $app installed_version)
 architecture=$(sudo yunohost app setting $app architecture)
 root_pwd=$(sudo cat /etc/yunohost/mysql)
-seafile_version=4.4.3
+seafile_version=5.0.3
 final_path=/var/www/$app
 
 # extract new version
 sudo mkdir -p $final_path/seafile-server-$seafile_version
-sudo tar xzf ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar'
+sudo tar xzf ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar.gz'
 sudo mv seafile-server-$seafile_version/* $final_path/seafile-server-$seafile_version
-sudo mv ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar' $final_path/installed
+sudo mv ../sources/'seafile-server_'$seafile_version'_'$architecture'.tar.gz' $final_path/installed
 
 # stop seafile server
 sudo service seafile-server stop
@@ -22,10 +23,12 @@ sudo chmod +x ../conf/upgrade_4.1.1.exp
 sudo chmod +x ../conf/upgrade_4.2.1.exp
 sudo chmod +x ../conf/upgrade_4.3.2.exp
 sudo chmod +x ../conf/upgrade_4.4.3.exp
+sudo chmod +x ../conf/upgrade_5.0.3.exp
 sudo chmod +x $final_path/seafile-server-$seafile_version/upgrade/upgrade_4.0_4.1.sh
 sudo chmod +x $final_path/seafile-server-$seafile_version/upgrade/upgrade_4.1_4.2.sh
 sudo chmod +x $final_path/seafile-server-$seafile_version/upgrade/upgrade_4.2_4.3.sh
 sudo chmod +x $final_path/seafile-server-$seafile_version/upgrade/upgrade_4.3_4.4.sh
+sudo chmod +x $final_path/seafile-server-$seafile_version/upgrade/upgrade_4.4_5.0.sh
 
 # do the upgrade
 case $installed_version in
@@ -44,6 +47,10 @@ case $installed_version in
 	# Update seafile by script
 	sudo ../conf/upgrade_4.4.3.exp $root_pwd
 ;;
+"4.4."* )
+	# Update seafile by script
+	sudo ../conf/upgrade_5.0.3.exp $root_pwd
+;;
 esac
 
 ## Install webdav and logrotate if not installed
@@ -108,7 +115,7 @@ sudo rm -r /tmp/seahub_cache
 sudo service seafile-server start
 
 # remove old version files
-sudo rm -f $final_path/installed/seafile-server_$installed_version_$architecture.tar
+sudo rm -f $final_path/installed/seafile-server_$installed_version_$architecture.tar*
 sudo rm -f $final_path/seafile-server_$installed_version_$architecture
 
 # store new installed version
diff --git a/sources/seafile-server_4.4.3_rpi.tar b/sources/seafile-server_5.0.3_i386.tar.gz
similarity index 68%
rename from sources/seafile-server_4.4.3_rpi.tar
rename to sources/seafile-server_5.0.3_i386.tar.gz
index 38803ad..601f5fe 100644
Binary files a/sources/seafile-server_4.4.3_rpi.tar and b/sources/seafile-server_5.0.3_i386.tar.gz differ
diff --git a/sources/seafile-server_4.4.3_i386.tar b/sources/seafile-server_5.0.3_rpi.tar.gz
similarity index 67%
rename from sources/seafile-server_4.4.3_i386.tar
rename to sources/seafile-server_5.0.3_rpi.tar.gz
index 6a24a05..dc83ddf 100644
Binary files a/sources/seafile-server_4.4.3_i386.tar and b/sources/seafile-server_5.0.3_rpi.tar.gz differ
diff --git a/sources/seafile-server_4.4.3_x86-64.tar b/sources/seafile-server_5.0.3_x86-64.tar.gz
similarity index 69%
rename from sources/seafile-server_4.4.3_x86-64.tar
rename to sources/seafile-server_5.0.3_x86-64.tar.gz
index c2866ea..452bfdd 100644
Binary files a/sources/seafile-server_4.4.3_x86-64.tar and b/sources/seafile-server_5.0.3_x86-64.tar.gz differ