From c6225e32bca578cd1f0fa09cc6222eff4f654a2a Mon Sep 17 00:00:00 2001
From: "G.Ambatte" <sean@robertson-family.nz>
Date: Wed, 3 Jun 2026 23:09:01 +1200
Subject: [PATCH 1/2] Add MongoDB version parameter to Dockerfile

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

diff --git a/Dockerfile b/Dockerfile
index 1752c3c3a..1e25f3e4a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,9 @@
 # This recipe is pulled from: https://stackoverflow.com/a/33601894
 
 # Parent Dockerfile https://github.com/docker-library/mongo/blob/982328582c74dd2f0a9c8c77b84006f291f974c3/3.0/Dockerfile
-FROM mongo:6.0.1
+ARG MONGODB='6.0.1'
+
+FROM mongo:${MONGODB}
 
 # Modify child mongo to use /data/db2 as dbpath (because /data/db wont persist the build)
 COPY ./docker/mongodb.conf /etc

From 55dcf2dfc73f01a2a2e053a5bd855d41b7163214 Mon Sep 17 00:00:00 2001
From: "G.Ambatte" <sean@robertson-family.nz>
Date: Wed, 3 Jun 2026 23:16:57 +1200
Subject: [PATCH 2/2] Update README

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index c11824939..b2324c4a4 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,14 @@ docker build -t 5e-database .
 docker run -i -t 5e-database:latest
 ```
 
+During the `build` step, you can specify the version of MongoDB to use with the following:
+
+```bash
+docker build --build-arg MONGODB=4.4 -t 5e-database .
+```
+
+*MongoDB v4.4 is the latest version that does not require the AVX instruction set to run.*
+
 ### Without Docker
 
 First you need to make sure you have [MongoDB installed locally.](https://docs.mongodb.com/manual/installation/)