diff --git a/manifest.toml b/manifest.toml
index 3af2d77..e4ee597 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -105,13 +105,18 @@ ram.runtime = "500M"
     [resources.sources.main]
     amd64.url = "https://s3.eu-central-1.amazonaws.com/download.seadrive.org/seafile-server_9.0.9_x86-64.tar.gz"
     amd64.sha256 = "db76bb33572ad0a6860470e907bed4ed780aa17d9e022226d99448a7f9e4ba74"
+
     arm64.url = "https://github.com/haiwen/seafile-rpi/releases/download/v9.0.9/seafile-server-9.0.9-bullseye-arm64v8l.tar.gz"
     arm64.sha256 = "c58f5d6b741dec240be9d75d6e617102b7adbfeba98cbd866732822bf9ca10b7"
     armhf.url = "https://github.com/haiwen/seafile-rpi/releases/download/v9.0.9/seafile-server-9.0.9-bullseye-arm32v7l.tar.gz"
     armhf.sha256 = "171fcf08b726d452e1c4cd22dadb9f8f5cf6848424ebc1e04cde5be34ef3d7f6"
 
+    autoupdate.strategy = "latest_github_release"
+    autoupdate.asset.arm64 = ".*-bullseye-arm64v8l\.tar\.gz"
+    autoupdate.asset.armhf = ".*-bullseye-arm32v7l\.tar\.gz"
+
     [resources.apt]
-    packages = ["expect", "ffmpeg",
+    packages = ["ffmpeg",
                 "python3", "python3-venv", "python3-setuptools", "python3-pip", "python3-dev",
                 "python3-requests", "python3-scipy", "python3-matplotlib",
                 "mariadb-server", "libmariadb-dev-compat", "libmariadb-dev",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index c557a8b..8db757b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -58,21 +58,14 @@ install_dependance() {
     done
 }
 
-mv_expect_scripts() {
-    expect_scripts_dir=$(mktemp -d)
-    cp expect_scripts/* $expect_scripts_dir
-    chmod u=rwx,o= -R $expect_scripts_dir
-    chown $YNH_APP_ID -R $expect_scripts_dir
-}
-
 set_permission() {
     chown -R $YNH_APP_ID:$YNH_APP_ID $install_dir
     chmod -R u+rwX,g-wx,o= $install_dir
     setfacl -m user:www-data:rX $install_dir
     setfacl -m user:www-data:rX $install_dir/seafile-server-$seafile_version
     # At install time theses directory are not available
-    test -e $install_dir/seafile-server-latest/seahub && setfacl -m user:www-data:rX $install_dir/seafile-server-latest/seahub
-    test -e $install_dir/seafile-server-latest/seahub/media && setfacl -R -m user:www-data:rX $install_dir/seafile-server-latest/seahub/media
+    test -e $install_dir/seafile-server-$seafile_version/seahub && setfacl -m user:www-data:rX $install_dir/seafile-server-$seafile_version/seahub
+    test -e $install_dir/seafile-server-$seafile_version/seahub/media && setfacl -R -m user:www-data:rX $install_dir/seafile-server-$seafile_version/seahub/media
     test -e $install_dir/seahub-data && setfacl -R -m user:www-data:rX $install_dir/seahub-data
 
     find $data_dir \(   \! -perm -o= \
diff --git a/scripts/expect_scripts/install.exp b/scripts/expect_scripts/install.exp
deleted file mode 100644
index b370f52..0000000
--- a/scripts/expect_scripts/install.exp
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/usr/bin/expect
-set timeout 10
-
-set seafile_dir [lindex $argv 0]
-set server_name [lindex $argv 1]
-set domain [lindex $argv 2]
-set fileserver_port [lindex $argv 3]
-set db_name [lindex $argv 4]
-set db_pwd [lindex $argv 5]
-
-spawn $seafile_dir/setup-seafile-mysql.sh
-
-expect "Press ENTER to continue"
-send "\r";
-
-expect "What is the name of the server? It will be displayed on the client."
-send "$server_name\r";
-
-expect "What is the ip or domain of the server?"
-send "$domain\r";
-
-expect "Which port do you want to use for the seafile fileserver?"
-send "$fileserver_port\r";
-
-expect "Use existing ccnet/seafile/seahub databases"
-send "2\r";
-
-expect "What is the host of mysql server?"
-send "localhost\r";
-
-expect "What is the port of mysql server?"
-send "3306\r";
-
-expect "Which mysql user to use for seafile?"
-send "seafile\r";
-
-expect "What is the password for mysql user"
-send "$db_pwd\r";
-
-expect "Enter the existing database name for ccnet:"
-send "ccnetdb\r";
-
-expect "Enter the existing database name for seafile:"
-send "$db_name\r";
-
-expect "Enter the existing database name for seahub:"
-send "seahubdb\r";
-
-expect "Press ENTER to continue, or Ctrl-C to abort"
-send "\r";
-
-interact
-
-wait
diff --git a/scripts/expect_scripts/minor-upgrade.exp b/scripts/expect_scripts/minor-upgrade.exp
deleted file mode 100644
index 0d3cd97..0000000
--- a/scripts/expect_scripts/minor-upgrade.exp
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-set mysql_password [lindex $argv 1]
-
-spawn $seafile_dir/upgrade/minor-upgrade.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_4.2.1.exp b/scripts/expect_scripts/upgrade_4.2.1.exp
deleted file mode 100644
index 39d921f..0000000
--- a/scripts/expect_scripts/upgrade_4.2.1.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_4.1_4.2.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_4.3.2.exp b/scripts/expect_scripts/upgrade_4.3.2.exp
deleted file mode 100644
index 1e5ae01..0000000
--- a/scripts/expect_scripts/upgrade_4.3.2.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_4.2_4.3.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_4.4.3.exp b/scripts/expect_scripts/upgrade_4.4.3.exp
deleted file mode 100644
index 1738a74..0000000
--- a/scripts/expect_scripts/upgrade_4.4.3.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_4.3_4.4.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_5.0.3.exp b/scripts/expect_scripts/upgrade_5.0.3.exp
deleted file mode 100644
index 397deed..0000000
--- a/scripts/expect_scripts/upgrade_5.0.3.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_4.4_5.0.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_5.1.exp b/scripts/expect_scripts/upgrade_5.1.exp
deleted file mode 100644
index 5f82501..0000000
--- a/scripts/expect_scripts/upgrade_5.1.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_5.0_5.1.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_6.0.exp b/scripts/expect_scripts/upgrade_6.0.exp
deleted file mode 100644
index b5a3143..0000000
--- a/scripts/expect_scripts/upgrade_6.0.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_5.1_6.0.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_6.1.exp b/scripts/expect_scripts/upgrade_6.1.exp
deleted file mode 100644
index fd50049..0000000
--- a/scripts/expect_scripts/upgrade_6.1.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_6.0_6.1.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_6.2.exp b/scripts/expect_scripts/upgrade_6.2.exp
deleted file mode 100644
index cf80453..0000000
--- a/scripts/expect_scripts/upgrade_6.2.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_6.1_6.2.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_6.3.exp b/scripts/expect_scripts/upgrade_6.3.exp
deleted file mode 100644
index 13a5f44..0000000
--- a/scripts/expect_scripts/upgrade_6.3.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_6.2_6.3.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_7.0.exp b/scripts/expect_scripts/upgrade_7.0.exp
deleted file mode 100644
index 271cf59..0000000
--- a/scripts/expect_scripts/upgrade_7.0.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_6.3_7.0.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_7.1.exp b/scripts/expect_scripts/upgrade_7.1.exp
deleted file mode 100644
index fbc63c7..0000000
--- a/scripts/expect_scripts/upgrade_7.1.exp
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_7.0_7.1.sh
-
-expect "to contiune"
-send "\r";
-
-sleep 10;
-
-send "\r";
-
-sleep 1;
-
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_8.0.exp b/scripts/expect_scripts/upgrade_8.0.exp
deleted file mode 100644
index 6c86c2b..0000000
--- a/scripts/expect_scripts/upgrade_8.0.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_8.0_9.0.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/expect_scripts/upgrade_9.0.exp b/scripts/expect_scripts/upgrade_9.0.exp
deleted file mode 100644
index 0816a57..0000000
--- a/scripts/expect_scripts/upgrade_9.0.exp
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/expect
-set timeout 5
-
-set seafile_dir [lindex $argv 0]
-
-spawn $seafile_dir/upgrade/upgrade_7.1_8.0.sh
-
-expect "to contiune"
-send "\r";
-
-interact
diff --git a/scripts/install b/scripts/install
index a81d5f6..f11ee9e 100644
--- a/scripts/install
+++ b/scripts/install
@@ -28,6 +28,13 @@ fi
 ynh_script_progression --message="Creating base directory..."
 ln -s $data_dir $install_dir/seafile-data
 
+if [ -n "$(ls -A $data_dir)" ]; then
+    old_data_dir_path="${data_dir}_$(date '+%Y%m%d.%H%M%S')"
+    ynh_print_warn "Data directory was not empty. Data was moved to $old_data_dir_path"
+    mkdir -p $old_data_dir_path
+    mv -t "$old_data_dir_path" "$data_dir"/*
+fi
+
 # Download new version from sources
 ynh_script_progression --message="Installing sources files..." --weight=7
 ynh_setup_source --dest_dir=$install_dir/seafile-server-$seafile_version
@@ -45,12 +52,22 @@ $db_helper --db_user $db_user --db_name seahubdb --db_pwd "$db_pwd"
 ynh_script_progression --message="Configuring application..." --weight=3
 
 # Run install script
-mv_expect_scripts
-chmod +x $install_dir/seafile-server-$seafile_version/setup-seafile-mysql.sh
 set_permission
-sudo -u $YNH_APP_ID $expect_scripts_dir/install.exp "$install_dir/seafile-server-$seafile_version" "$server_name" "$domain" "$port_fileserver" "$db_name" "$db_pwd"
-
-sleep 3
+ynh_replace_special_string --match_string 'seafile_config.seafile_dir = seafile_config.validate_seafile_dir(seafile_dir)' \
+                           --replace_string 'seafile_config.seafile_dir = seafile_dir' \
+                           --target_file $install_dir/seafile-server-$seafile_version/setup-seafile-mysql.py
+sudo -u $YNH_APP_ID bash $install_dir/seafile-server-$seafile_version/setup-seafile-mysql.sh auto \
+    --server-name "$server_name" \
+    --server-ip $domain \
+    --fileserver-port $port_fileserver \
+    --use-existing-db 1 \
+    --mysql-host localhost \
+    --mysql-port 3306 \
+    --mysql-user $db_user \
+    --mysql-user-passwd "$db_pwd" \
+    --seafile-db "$db_name" \
+    --ccnet-db ccnetdb \
+    --seahub-db seahubdb
 
 # Retrive values from auto generated config file
 seahub_secret_key=$(grep -P 'SECRET_KEY\s*=\s*".+"' $install_dir/conf/seahub_settings.py | cut -d'"' -f2)
diff --git a/scripts/upgrade b/scripts/upgrade
index 995c446..082aa56 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -56,6 +56,8 @@ if mysqlshow | grep -q seafiledb; then
         $mysqlconn -e "RENAME TABLE seafiledb.$name to $db_name.$name";
     done;
     $mysqlconn -e "DROP DATABASE seafiledb"
+    ynh_replace_string --match_string='db_name = seafiledb' --replace_string='db_name = seafile' --target_file=$install_dir/conf/seafile.conf
+    sed -i "s|password\s*=\s*.*^|password = $db_pwd|g" $install_dir/conf/seafile.conf
 fi
 
 # Set missing settings
@@ -89,10 +91,7 @@ install_dependance
 ynh_script_progression --message="Configuring application..."
 
 # permission to execute update script and expect helper
-mv_expect_scripts
 set_permission
-chmod u+x,o= $install_dir/seafile-server-$seafile_version/upgrade/upgrade_*.sh
-chmod u+x,o= $install_dir/seafile-server-$seafile_version/upgrade/minor-upgrade.sh
 
 # do the upgrade    ( the ";&" syntax mean when it go in the first case which is true it do all the next case)
 case $installed_version in
@@ -114,7 +113,8 @@ case $installed_version in
     popd
 
     # Update seafile by script
-    sudo -u $YNH_APP_ID $expect_scripts_dir/upgrade_7.1.exp $install_dir/seafile-server-$seafile_version
+    ynh_replace_string --match_string='read dummy' --replace_string='# patched' --target_file=$install_dir/seafile-server-$seafile_version/upgrade/upgrade_7.0_7.1.sh
+    sudo -u $YNH_APP_ID bash $install_dir/seafile-server-$seafile_version/upgrade/upgrade_7.0_7.1.sh
 
     # Fix seafile data link. Look like that the upgrade script of seafile don't always work correctly
     if [ -e $install_dir/seafile-data ]; then
@@ -124,14 +124,17 @@ case $installed_version in
     ln -s $data_dir $install_dir/seafile-data
 ;&
 "7.1."* )
-	sudo -u $YNH_APP_ID $expect_scripts_dir/upgrade_8.0.exp $install_dir/seafile-server-$seafile_version
+    ynh_replace_string --match_string='read dummy' --replace_string='# patched' --target_file=$install_dir/seafile-server-$seafile_version/upgrade/upgrade_8.0_9.0.sh
+    sudo -u $YNH_APP_ID bash $install_dir/seafile-server-$seafile_version/upgrade/upgrade_8.0_9.0.sh
 ;&
 "8.0."* )
-	sudo -u $YNH_APP_ID $expect_scripts_dir/upgrade_9.0.exp $install_dir/seafile-server-$seafile_version
+    ynh_replace_string --match_string='read dummy' --replace_string='# patched' --target_file=$install_dir/seafile-server-$seafile_version/upgrade/upgrade_7.1_8.0.sh
+    sudo -u $YNH_APP_ID bash $install_dir/seafile-server-$seafile_version/upgrade/upgrade_7.1_8.0.sh
 ;&
 esac
 
-sudo -u $YNH_APP_ID $expect_scripts_dir/minor-upgrade.exp $install_dir/seafile-server-$seafile_version
+ynh_replace_string --match_string='read dummy' --replace_string='# patched' --target_file=$install_dir/seafile-server-$seafile_version/upgrade/minor-upgrade.sh
+sudo -u $YNH_APP_ID bash $install_dir/seafile-server-$seafile_version/upgrade/minor-upgrade.sh
 
 # Clean url in config in DB
 clean_url_in_db_config