From af70930be280459389fbc728a2d7405848c6d9d0 Mon Sep 17 00:00:00 2001
From: lth <lehieunghia@gmail.com>
Date: Mon, 19 Feb 2024 17:16:29 +0100
Subject: [PATCH] multi stage build docker, to minimize the docker image file

---
 Dockerfile | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3951f553..3133050a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,33 @@
-FROM node:16-buster-slim
-
-RUN apt-get update && \
-    apt-get install -y chromium traceroute && \
-    chmod 755 /usr/bin/chromium && \
-    rm -rf /var/lib/apt/lists/*
+# Build stage
+FROM node:16-buster-slim AS build
 
 WORKDIR /app
 
 COPY package.json yarn.lock ./
 
-RUN yarn install && \
+RUN apt-get update && \
+    yarn install --production && \
     rm -rf /app/node_modules/.cache
 
 COPY . .
 
-RUN yarn build
+RUN yarn build --production
+
+# Final stage
+FROM node:16-buster-slim AS final
+
+WORKDIR /app
+
+COPY package.json yarn.lock ./
+COPY --from=build /app .
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends chromium traceroute && \
+    chmod 755 /usr/bin/chromium && \
+    rm -rf /var/lib/apt/lists/* /app/node_modules/.cache
 
 EXPOSE ${PORT:-3000}
 
 ENV CHROME_PATH='/usr/bin/chromium'
 
-CMD ["yarn", "serve"]
\ No newline at end of file
+CMD ["yarn", "serve"]