From ec4216ed187729a71e32032bd3c9712415fa44a6 Mon Sep 17 00:00:00 2001
From: Valentino Lauciani <vlauciani@gmail.com>
Date: Tue, 21 Dec 2021 11:41:46 +0100
Subject: [PATCH] Update Dockerfile

---
 postgres-postgis/Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/postgres-postgis/Dockerfile b/postgres-postgis/Dockerfile
index 3b219f48..56ffb31f 100644
--- a/postgres-postgis/Dockerfile
+++ b/postgres-postgis/Dockerfile
@@ -1,4 +1,5 @@
-FROM postgis/postgis:latest
+ARG POSTGRES_VERSION=alpine
+FROM postgis/postgis:${POSTGRES_VERSION}
 
 LABEL maintainer="Mahmoud Zalt <mahmoud@zalt.me>"