From c6b796c8dcdbf13eceec71ba2ce55bf77c397c45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Kr=C3=A4mer?= <patrickkraemerhn@aol.com>
Date: Sun, 22 Sep 2019 21:07:08 +0200
Subject: [PATCH] optimize docker build (no package install when only code
 changed)

---
 Dockerfile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9137c0a..b3900bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,9 @@
 FROM node:latest as build
 WORKDIR /app
-COPY . /app
-RUN yarn install && yarn build
+COPY package.json yarn.lock ./
+RUN yarn install
+COPY . ./
+RUN yarn build
 
 FROM nginx:stable-alpine
 COPY --from=build /app/build /usr/share/nginx/html