diff --git a/scripts/install b/scripts/install
index 85c072a..34f4628 100644
--- a/scripts/install
+++ b/scripts/install
@@ -170,7 +170,9 @@ ynh_system_user_create $app
 
 ynh_install_nodejs 8
 
-chown -R $app $final_path
+chown -R $app:$app $final_path
+
+chown -R $app:$app /var/log/$app
 
 pushd $final_path
 ynh_use_nodejs
@@ -264,7 +266,7 @@ ynh_add_systemd_config
 ### that really need such authorization.
 
 # Set permissions to app files
-chown -R root: $final_path
+#chown -R root: $final_path
 
 #=================================================
 # SETUP LOGROTATE
diff --git a/scripts/restore b/scripts/restore
index 7ba7015..5269115 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -74,7 +74,9 @@ ynh_system_user_create $app
 #=================================================
 
 # Restore permissions on app files
-chown -R root: $final_path
+chown -R $app:$app $final_path
+
+chown -R $app:$app /var/log/$app
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 7a3c5db..45a85a5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -142,7 +142,10 @@ ynh_add_systemd_config
 #=================================================
 
 # Set permissions on app files
-chown -R root: $final_path
+#chown -R root: $final_path
+chown -R $app:$app $final_path
+
+chown -R $app:$app /var/log/$app
 
 #=================================================
 # SETUP SSOWAT