From 3dae99a474a716098526596cbcf902933d85a106 Mon Sep 17 00:00:00 2001
From: Ingo Oppermann <ingo@datarhei.com>
Date: Thu, 18 Aug 2022 09:04:47 +0300
Subject: [PATCH] Reduce size, serve production build

---
 Caddyfile  |  6 ++++++
 Dockerfile | 12 ++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 Caddyfile

diff --git a/Caddyfile b/Caddyfile
new file mode 100644
index 0000000..8cfdcf3
--- /dev/null
+++ b/Caddyfile
@@ -0,0 +1,6 @@
+http://127.0.0.1:3000
+
+encode zstd gzip
+file_server {
+	root ./build
+}
diff --git a/Dockerfile b/Dockerfile
index 9bcb7d8..6ca6fb4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 ARG NODE_IMAGE=node:18.6.0-alpine3.15
+ARG CADDY_IMAGE=caddy:2.5.2-alpine
 
-FROM $NODE_IMAGE
+FROM $NODE_IMAGE as builder
 
 ARG NODE_SPACE_SIZE=10240
 ENV NODE_OPTIONS="--openssl-legacy-provider --max-old-space-size=$NODE_SPACE_SIZE"
@@ -20,6 +21,13 @@ RUN cd /ui && \
 	npm install && \
 	npm run build
 
+FROM $CADDY_IMAGE
+
+COPY --from=builder /ui/build /ui/build
+COPY --from=builder /ui/Caddyfile /ui/Caddyfile
+
+WORKDIR /ui
+
 EXPOSE 3000
 
-CMD [ "npm", "run", "start" ]
+CMD [ "caddy", "run", "-config", "/ui/Caddyfile" ]