From 626b555cd12e82d804765e08299a5462908ba492 Mon Sep 17 00:00:00 2001
From: Christopher Hoskin <christopher.hoskin@overleaf.com>
Date: Wed, 6 May 2020 11:59:42 +0100
Subject: [PATCH] Try making the base image tag specifiable

---
 Dockerfile | 3 ++-
 Makefile   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index c4478b6b29..a8798a9e6c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,8 @@
 # Overleaf Community Edition (overleaf/overleaf)
 # ---------------------------------------------
 
-FROM sharelatex/sharelatex-base:latest
+ARG SHARELATEX_BASE_TAG=sharelatex/sharelatex-base:latest
+FROM $SHARELATEX_BASE_TAG
 
 ENV SHARELATEX_CONFIG /etc/sharelatex/settings.coffee
 
diff --git a/Makefile b/Makefile
index f73a49a8bc..55eca07ac2 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ build-base:
 
 
 build-community:
-	docker build -f Dockerfile -t $(SHARELATEX_TAG) .
+	docker build --build-arg SHARELATEX_BASE_TAG=$(SHARELATEX_BASE_TAG) -f Dockerfile -t $(SHARELATEX_TAG) .
 
 
 PHONY: build-base build-community