diff --git a/README.md b/README.md
index 4c0efb7..513c2d3 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 ## Overview
 
-Transform your YunoHost server into media center with Kodi
+Kodi is a media center and entertainment hub that brings all your digital media together. It is 100% free and open source, very customisable and runs on a wide variety of devices. Users can play and view most videos, music, podcasts, games and other digital media files from local and network storage media and the internet.
 
 **Shipped version:** 17.3~ynh1
 
diff --git a/README_fr.md b/README_fr.md
index 99ad2d2..8f3622e 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -11,7 +11,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 ## Vue d'ensemble
 
-Transfromez votre serveur YunoHost en media center avec Kodi
+Kodi is a media center and entertainment hub that brings all your digital media together. It is 100% free and open source, very customisable and runs on a wide variety of devices. Users can play and view most videos, music, podcasts, games and other digital media files from local and network storage media and the internet.
 
 **Version incluse :** 17.3~ynh1
 
diff --git a/doc/DESCRIPTION.md b/doc/DESCRIPTION.md
new file mode 100644
index 0000000..e7521a0
--- /dev/null
+++ b/doc/DESCRIPTION.md
@@ -0,0 +1 @@
+Kodi is a media center and entertainment hub that brings all your digital media together. It is 100% free and open source, very customisable and runs on a wide variety of devices. Users can play and view most videos, music, podcasts, games and other digital media files from local and network storage media and the internet.
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index fe7463d..69636fa 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,8 +3,8 @@
     "id": "kodi",
     "packaging_format": 1,
     "description": {
-        "en": "Transform your YunoHost server into media center with Kodi",
-        "fr": "Transfromez votre serveur YunoHost en media center avec Kodi"
+        "en": "Media center that brings all your digital media together",
+        "fr": "Centre multimédia qui rassemble tous vos médias numériques"
     },
     "version": "17.3~ynh1",
     "url": "https://kodi.tv",
@@ -21,7 +21,7 @@
         "url": "blog.cecchettosylvain.fr"
     },
     "requirements": {
-        "yunohost": ">= 4.1.3"
+        "yunohost": ">= 4.2.3"
     },
     "multi_instance": false,
     "services": [
@@ -31,8 +31,7 @@
         "install" : [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "example.com"
+                "type": "domain"
             },
             {
                 "name": "path",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index e5be016..a366e7f 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -19,6 +19,30 @@ package_check_dependencies="xserver-xorg-video-dummy"
 # EXPERIMENTAL HELPERS
 #=================================================
 
+# Check the architecture
+#
+# example: architecture=$(ynh_detect_arch)
+#
+# usage: ynh_detect_arch
+#
+# Requires YunoHost version 2.2.4 or higher.
+
+ynh_detect_arch(){
+	local architecture
+	if [ -n "$(uname -m | grep arm64)" ] || [ -n "$(uname -m | grep aarch64)" ]; then
+		architecture="arm64"
+	elif [ -n "$(uname -m | grep 64)" ]; then
+		architecture="x86-64"
+	elif [ -n "$(uname -m | grep 86)" ]; then
+		architecture="i386"
+	elif [ -n "$(uname -m | grep arm)" ]; then
+		architecture="arm"
+	else
+		architecture="unknown"
+	fi
+	echo $architecture
+}
+
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================
diff --git a/scripts/install b/scripts/install
index a6e5f51..c5d7ea1 100644
--- a/scripts/install
+++ b/scripts/install
@@ -7,7 +7,6 @@
 #=================================================
 
 source _common.sh
-source ynh_detect_arch__2
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -169,7 +168,7 @@ usermod -a -G cdrom,audio,video,plugdev,users,dialout,dip,input,netdev "$app"
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --log "$final_path/.kodi/temp/kodi.log" --needs_exposed_ports $port
+yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports=$port
 
 #=================================================
 # START SYSTEMD SERVICE
diff --git a/scripts/restore b/scripts/restore
index 5193272..27218f7 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -8,7 +8,6 @@
 
 # Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
-source ../settings/scripts/ynh_detect_arch__2
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -53,8 +52,6 @@ fi
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..."
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
@@ -148,7 +145,7 @@ usermod -a -G cdrom,audio,video,plugdev,users,dialout,dip,input,netdev "$app"
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports $port
+yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports=$port
 
 #=================================================
 # START SYSTEMD SERVICE
diff --git a/scripts/upgrade b/scripts/upgrade
index a168fb4..83ddaac 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,7 +7,6 @@
 #=================================================
 
 source _common.sh
-source ynh_detect_arch__2
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -28,7 +27,6 @@ arch=$(ynh_detect_arch)
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -150,7 +148,7 @@ usermod -a -G cdrom,audio,video,plugdev,users,dialout,dip,input,netdev "$app"
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports $port
+yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports=$port
 
 #=================================================
 # START SYSTEMD SERVICE
diff --git a/scripts/ynh_detect_arch__2 b/scripts/ynh_detect_arch__2
deleted file mode 100644
index b1c7375..0000000
--- a/scripts/ynh_detect_arch__2
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/bash
-
-# Check the architecture
-#
-# example: architecture=$(ynh_detect_arch)
-#
-# usage: ynh_detect_arch
-#
-# Requires YunoHost version 2.2.4 or higher.
-
-ynh_detect_arch(){
-	local architecture
-	if [ -n "$(uname -m | grep arm64)" ] || [ -n "$(uname -m | grep aarch64)" ]; then
-		architecture="arm64"
-	elif [ -n "$(uname -m | grep 64)" ]; then
-		architecture="x86-64"
-	elif [ -n "$(uname -m | grep 86)" ]; then
-		architecture="i386"
-	elif [ -n "$(uname -m | grep arm)" ]; then
-		architecture="arm"
-	else
-		architecture="unknown"
-	fi
-	echo $architecture
-}