From cb05cb72dea793f72062b01ca62c28f8212b48c4 Mon Sep 17 00:00:00 2001
From: Doncho Gunchev <dgunchev@gmail.com>
Date: Sun, 16 Jan 2022 01:57:59 +0200
Subject: [PATCH] simplify first character check in entrypoint.sh

"$(echo "$REDIS_HOST" | cut -c1-1)" equals
"${REDIS_HOST:0:1}"
---
 23/fpm-alpine/entrypoint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/23/fpm-alpine/entrypoint.sh b/23/fpm-alpine/entrypoint.sh
index b6da893b..206e2878 100755
--- a/23/fpm-alpine/entrypoint.sh
+++ b/23/fpm-alpine/entrypoint.sh
@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
+            if [ "${REDIS_HOST:0:1}" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else