diff --git a/check_process b/check_process
index 82e4a88..ac3537a 100644
--- a/check_process
+++ b/check_process
@@ -11,15 +11,14 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
-		upgrade=1	from_commit=9e5c65c461a22d9b85be732e072ff938911106ad
+		upgrade=1	from_commit=6ec03114172c5de3291059756a38d57c63ffb4f2
 		backup_restore=1
 		multi_instance=1
-		port_already_use=0
 		change_url=1
 ;;; Options
-Email=maniackc_dev@crudelis.fr
+Email=
 Notification=down
 ;;; Upgrade options
-	; commit=9e5c65c461a22d9b85be732e072ff938911106ad
-		name=6 Dec 2016 9e5c65c461a22d9b85be732e072ff938911106ad
+	; commit=6ec03114172c5de3291059756a38d57c63ffb4f2
+		name=Merge pull request #17 from YunoHost-Apps/testing 
 		manifest_arg=domain=DOMAIN&path=PATH&is_public=1
diff --git a/manifest.json b/manifest.json
index 4702fbd..e36336d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
 		"email": "pierre@kayou.io"
 	},
 	"requirements": {
-		"yunohost": ">= 4.0.0"
+		"yunohost": ">= 4.1.7"
 	},
 	"multi_instance": true,
 	"services": [
diff --git a/scripts/install b/scripts/install
index 5160f96..9fc5e49 100644
--- a/scripts/install
+++ b/scripts/install
@@ -48,7 +48,6 @@ ynh_script_progression --message="Storing installation settings..."
 
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
-ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 2afd0f2..29d6858 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -15,10 +15,9 @@ source /usr/share/yunohost/helpers
 
 app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-path_url=$(ynh_app_setting_get --app=$app --key=path)
-is_public=$(ynh_app_setting_get --app=$app --key=is_public)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+domain=$(ynh_app_setting_get $app domain)
+path_url=$(ynh_app_setting_get $app path)
+final_path=$(ynh_app_setting_get $app final_path)
 
 #=================================================
 # CHECK VERSION
@@ -30,14 +29,6 @@ upgrade_type=$(ynh_check_app_version_changed)
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
 
-if [ "$is_public" = "Yes" ]; then
-	ynh_app_setting_set $app is_public 1	# Fixe is_public en booléen
-	is_public=1
-elif [ "$is_public" = "No" ]; then
-	ynh_app_setting_set $app is_public 0
-	is_public=0
-fi
-
 if [ -z "$final_path" ]; then
 	final_path=/var/www/$app
 	ynh_app_setting_set $app final_path $final_path