From b15f15960f78be880faae724a7c783d086cb4870 Mon Sep 17 00:00:00 2001
From: kon-foo <25391223+kon-foo@users.noreply.github.com>
Date: Wed, 18 Feb 2026 07:40:23 +0100
Subject: [PATCH] Fix misleading error when _FILE secret is not readable.

---
 pkg/docker/entrypoint.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/docker/entrypoint.sh b/pkg/docker/entrypoint.sh
index 38b4e4785..914a88833 100755
--- a/pkg/docker/entrypoint.sh
+++ b/pkg/docker/entrypoint.sh
@@ -23,6 +23,10 @@ function file_env() {
 	local val="$def"
 	if [ "${!var:-}" ]; then
 		val="${!var}"
+	elif [ "${!fileVar:-}" ] && [ ! -r "${!fileVar}" ]; then
+		printf >&2 'error: %s is set to "%s" but the file does not exist or is not readable\n' \
+			"$fileVar" "${!fileVar}"
+		exit 1
 	elif [ "${!fileVar:-}" ]; then
 		val="$(< "${!fileVar}")"
 	fi