From c82c15e0da1d5f19675479ed1148c66373aa2d8f Mon Sep 17 00:00:00 2001
From: codl <codl@codl.fr>
Date: Fri, 5 Aug 2022 02:19:51 +0200
Subject: [PATCH] further dockerfile caching and size optim

nodejs and js libraries are only needed at build time
---
 Dockerfile | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 38e6515..261d339 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,19 @@
-FROM python:3.10-bullseye AS deps
+FROM python:3.10.6-bullseye AS pydeps
 WORKDIR /usr/src/app
 
 RUN python -m pip install --upgrade pip==22.2.2
-RUN apt-get update -qq && apt-get install -qq nodejs npm
 
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+
+FROM pydeps AS pynodedeps
+
+RUN apt-get update -qq && apt-get install -qq nodejs npm \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY package.json package-lock.json ./
-RUN npm install --save-dev
+RUN npm clean-install
 
 
 FROM scratch AS layer-cake
@@ -24,11 +29,15 @@ COPY static static
 COPY templates templates
 
 
-FROM deps
+FROM pynodedeps AS build
 
 COPY --from=layer-cake / ./
 RUN doit
 
+FROM pydeps
+
+COPY --from=build /usr/src/app ./
+
 ENV FLASK_APP=forget.py
 
 VOLUME ["/var/run/celery"]