From 68cccb00ef30516396a64af1a7019baa6c36913c Mon Sep 17 00:00:00 2001
From: Kevin Liu <kevin@potatofrom.space>
Date: Sat, 14 Jul 2018 19:19:09 -0400
Subject: [PATCH] Dockerfile: run asset precompilation as a build step (#7780)

* Dockerfile: run asset precompilation as a build step

* Replace OTP_SECRET and SECRET_KEY_BASE with placeholders
---
 Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 0c347a11a..b85d05047 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -77,8 +77,10 @@ COPY . /mastodon
 
 RUN chown -R mastodon:mastodon /mastodon
 
-VOLUME /mastodon/public/system /mastodon/public/assets /mastodon/public/packs
+VOLUME /mastodon/public/system
 
 USER mastodon
 
+RUN OTP_SECRET=precompile_placeholder SECRET_KEY_BASE=precompile_placeholder bundle exec rails assets:precompile
+
 ENTRYPOINT ["/sbin/tini", "--"]