diff --git a/manifest.json b/manifest.json
index 918e96a..a658f0d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -19,7 +19,7 @@
     "multi_instance": true,
     "services": [
         "nginx",
-        "php7.0-fpm"
+        "php7.3-fpm"
     ],
     "arguments": {
         "install": [{
@@ -29,6 +29,10 @@
                     "en": "Choose a domain name for Grocy",
                     "fr": "Choisissez un nom de domaine pour Grocy"
                 },
+                "help": {
+                    "en": "Grocy needs to be installed in its own root domain or subdomain.",
+                    "fr": "Grocy doit être installé dans son propre domaine racine ou sous-domaine."
+                },
                 "example": "grocy.example.com"
             },
             {