From ede2fec79463da93b1d3cf99da749c7c36eab8b8 Mon Sep 17 00:00:00 2001
From: Liam <liam@fascinated.cc>
Date: Fri, 20 Oct 2023 12:00:41 +0100
Subject: [PATCH] add prod build id fetching

---
 Dockerfile     | 3 +++
 next.config.js | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index f011417..b628af3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,6 +34,9 @@ COPY --from=builder --chown=nextjs:nodejs /app/public ./public
 COPY --from=builder --chown=nextjs:nodejs /app/package.json ./package.json
 COPY --from=builder --chown=nextjs:nodejs /app/next.config.js ./next.config.js
 
+ARG GIT_REV
+ENV GIT_REV ${GIT_REV}
+
 USER nextjs
 EXPOSE 80
 ENV HOSTNAME "0.0.0.0"
diff --git a/next.config.js b/next.config.js
index a0d9835..7282342 100644
--- a/next.config.js
+++ b/next.config.js
@@ -5,7 +5,8 @@ const nextConfig = {
   generateEtags: true,
   compress: true,
   env: {
-    NEXT_PUBLIC_BUILD_ID: nextBuildId.sync({ dir: __dirname }),
+    NEXT_PUBLIC_BUILD_ID:
+      process.env.GIT_REV || nextBuildId.sync({ dir: __dirname }),
   },
   images: {
     remotePatterns: [