From dc1659463e630857fa8ae27465dba3b2502ddbf0 Mon Sep 17 00:00:00 2001
From: yuzhiheng <zhiheng.yu@bestlink.com.cn>
Date: Thu, 4 Sep 2025 15:11:13 +0800
Subject: [PATCH] feat(docker): Docker build with multi-stage

This will significantly reduce the size of the final image used for deployment.
---
 Dockerfile     | 17 +++++++++++------
 next.config.js |  1 +
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index de34e1d..6088c3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,17 @@
-FROM --platform=linux/amd64 node:19-bullseye-slim
-
+FROM node:22-alpine AS deps
 WORKDIR /app
-
 COPY . .
+RUN yarn install --frozen-lockfile
 
-RUN yarn install
+FROM deps AS builder
+WORKDIR /app
+COPY . .
 RUN yarn build
 
+FROM node:22-alpine AS runner
+WORKDIR /app
+COPY --from=builder --chown=nextjs:nodejs /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 EXPOSE 3000
-
-CMD ["yarn","start"]
+CMD ["node", "server.js"]
diff --git a/next.config.js b/next.config.js
index 34485cb..d6551de 100644
--- a/next.config.js
+++ b/next.config.js
@@ -16,6 +16,7 @@ const nextConfig = {
     // https://nextjs.org/docs/api-reference/next.config.js/ignoring-typescript-errors
     ignoreBuildErrors: true,
   },
+  output: 'standalone',
 }
 
 module.exports = nextConfig