From 12910b23ed3e5ac7208d3adfc90bc8b17409cca3 Mon Sep 17 00:00:00 2001
From: LouisLam <louislam@users.noreply.github.com>
Date: Mon, 9 Aug 2021 19:23:18 +0800
Subject: [PATCH] cache more layers for docker build

---
 dockerfile | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/dockerfile b/dockerfile
index 489ae9409..7f82186dd 100644
--- a/dockerfile
+++ b/dockerfile
@@ -16,12 +16,13 @@ RUN apk add --no-cache python3 py3-cryptography py3-pip py3-six py3-yaml py3-cli
 RUN pip3 --no-cache-dir install apprise && \
             rm -rf /root/.cache
 
-# New things add here
+# Install packages and cache the layer
+COPY ./package.json ./package.json
+RUN npm install --only=prod && rm -f ./package-lock.json
 
+# Install dev packages, delete it after build
 COPY . .
-RUN npm install && \
-            npm run build && \
-            npm prune
+RUN npm install --only=dev && npm run build && npm prune
 
 EXPOSE 3001
 VOLUME ["/app/data"]