fix source command

scripts/deploy.sh

@@ -4,14 +4,23 @@ set -euo pipefail
 REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 
 # ------------------------------------------------------------------
-# Load config
+# Load config (safe parser — only loads KEY=VALUE lines)
 # ------------------------------------------------------------------
 if [ ! -f "$REPO_ROOT/.env" ]; then
   echo "ERROR: $REPO_ROOT/.env not found. Copy .env.example and fill in values."
   exit 1
 fi
-source "$REPO_ROOT/.env"
-DATA_ROOT="${DATA_ROOT:-/opt/docker-data}"
+set -a
+eval "$(grep -v '^#' "$REPO_ROOT/.env" | grep -v '^$' | grep '^[A-Za-z_][A-Za-z_0-9]*=' )"
+set +a
+
+# Validate required variables
+for var in DOMAIN DATA_ROOT; do
+  if [ -z "${!var:-}" ]; then
+    echo "ERROR: $var is not set in .env"
+    exit 1
+  fi
+done
 
 echo "==> VPS info:"
 cat /etc/os-release