diff --git a/manifest.json b/manifest.json
index 2883421..4c864be 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
 		"en": "Open-source pastebin allowing to upload texts",
 		"fr": "Pastebin open-source permettant de mettre en ligne du texte"
 	},
-	"version": "0.1.0~ynh6",
+	"version": "0.1.0~ynh7",
 	"url": "https://github.com/seejohnrun/haste-server",
 	"license": "MIT",
 	"maintainer": {
diff --git a/scripts/install b/scripts/install
index 780a33c..a56291a 100755
--- a/scripts/install
+++ b/scripts/install
@@ -95,8 +95,8 @@ ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 # ADD SYSTEMD SERVICE
 #=================================================
 
-ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH"    --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__YNH_NPM__"  --replace_string="$ynh_npm" --target_file="../conf/systemd.service"
+ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service"
+ynh_replace_string --match_string="__YNH_NPM__" --replace_string="$ynh_npm" --target_file="../conf/systemd.service"
 
 ynh_add_systemd_config
 
@@ -146,8 +146,9 @@ cp ../conf/haste.sh /usr/bin/$app
 # SECURE FILES AND DIRECTORIES
 #=================================================
 
-chown -R root: $final_path
-chown -R $app: "$final_path/static"
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
 chown -R $app: $data_path
 chmod +x /usr/bin/$app
 
diff --git a/scripts/restore b/scripts/restore
index 556d104..523831b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -84,9 +84,10 @@ ynh_restore_file --origin_path="/usr/bin/$app"
 # SECURE FILES AND DIRECTORIES
 #=================================================
 
-chown -R root: $final_path
-chown -R $app: "$final_path/static"
-chown -R $app: "/home/yunohost.app/$app"
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+chown -R $app: $data_path
 chmod +x /usr/bin/$app
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 3addda7..e6e8bd6 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -157,8 +157,9 @@ cp ../conf/haste.sh /usr/bin/$app
 # SECURE FILES AND DIRECTORIES
 #=================================================
 
-chown -R root: $final_path
-chown -R $app: "$final_path/static"
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
 chown -R $app: $data_path
 chmod +x /usr/bin/$app