diff --git a/conf/systemd.service b/conf/systemd.service
index 33d5b0b..22c4f63 100755
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -7,11 +7,12 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__FINALPATH__
-Environment="PATH=__ENV_PATH__"
-Environment=NODE_ENV=production
-ExecStart=__YNH_NODE__ __FINALPATH__/tiddlywiki monwiki --listen port=__port__ authenticated-user-header=basic
+ExecStart=__NODEJS_PATH__/node __FINALPATH__/tiddlywiki monwiki --listen port=__port__ authenticated-user-header=basic
 Restart=always
+Environment=PATH=/usr/bin:/usr/local/bin:__NODEJS_PATH__
+Environment=NODE_ENV=production
 
 [Install]
 WantedBy=multi-user.target
 
+
diff --git a/manifest.json b/manifest.json
index f96f934..0dd0eb9 100644
--- a/manifest.json
+++ b/manifest.json
@@ -38,8 +38,8 @@
                     "en": "Choose a path for TiddlyWiki",
                     "fr": "Choisissez un chemin pour TiddlyWiki"
                 },
-                "example": "/tiddlywiki",
-                "default": "/tiddlywiki"
+                "example": "/",
+                "default": "/"
             },
             {
                 "name": "is_public",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index d7982dd..7912aa4 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -17,16 +17,3 @@ nodejs_version=14
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================
-
-# Execute a command as another user
-# usage: ynh_exec_as USER COMMAND [ARG ...]
-ynh_exec_as() {
-  local USER=$1
-  shift 1
-
-  if [[ $USER = $(whoami) ]]; then
-    eval "$@"
-  else
-    sudo -u "$USER" "$@"
-  fi
-}