From 21c72e3a968824c68cddb086ff07eb25dc670538 Mon Sep 17 00:00:00 2001
From: James Muehlner <james.muehlner@guac-dev.org>
Date: Fri, 29 Dec 2023 00:31:16 +0000
Subject: [PATCH] GUACAMOLE-1891: Pin docker base image to Alpine Linux 3.18,
 which still provides required GUACAMOLE-1891 package.

---
 Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 7ad0c3e23..0c74847b2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,9 @@
 #
 
 # The Alpine Linux image that should be used as the basis for the guacd image
-ARG ALPINE_BASE_IMAGE=latest
+# NOTE: Using 3.18 because the required openssl1.1-compat-dev package was
+# removed in more recent versions.
+ARG ALPINE_BASE_IMAGE=3.18
 FROM alpine:${ALPINE_BASE_IMAGE} AS builder
 
 # Install build dependencies