From 6007a95683d66cfb2809ea3d1c1f4ac709b7d32c Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Sat, 8 Mar 2025 21:10:23 -0500
Subject: [PATCH] fix: do not write VHOST file if the DOKKU_ROOT directory does
 not exist

This can happen when building a new docker image as the DOKKU_ROOT directory isn't mounted yet.
---
 plugins/00_dokku-standard/install | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/plugins/00_dokku-standard/install b/plugins/00_dokku-standard/install
index 3cd730920..ec0f94f4e 100755
--- a/plugins/00_dokku-standard/install
+++ b/plugins/00_dokku-standard/install
@@ -2,8 +2,10 @@
 set -eo pipefail
 [[ $DOKKU_TRACE ]] && set -x
 
-if [[ ! -f "$DOKKU_ROOT/VHOST" ]]; then
-  [[ $(dig +short "$(hostname -f)") ]] && hostname -f >"$DOKKU_ROOT/VHOST"
+if [[ ! -f "$DOKKU_ROOT/VHOST" ]] && [[ -n "$(dig +short "$(hostname -f)")" ]]; then
+  if [[ -d "$DOKKU_ROOT" ]] || [[ -L "$DOKKU_ROOT" ]]; then
+    hostname -f >"$DOKKU_ROOT/VHOST"
+  fi
 fi
 
 dokku_path="$(command -v dokku)"