fix: config & Dockerfile (#11)

Dockerfile

@@ -1,31 +1,68 @@
-# 選擇 Node.js 的基礎映像檔
-FROM node:lts AS builder
+FROM node:20-alpine AS base
 
-# 設定工作目錄
+# Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
-# 複製 package.json 和 package-lock.json (或 yarn.lock)
-COPY package*.json ./
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+RUN \
+  if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
 
-# 安裝依賴
-RUN npm i
 
-# 複製其他應用程式文件
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
-RUN npm run build
+# Next.js collects completely anonymous telemetry data about general usage.
+# Learn more here: https://nextjs.org/telemetry
+# Uncomment the following line in case you want to disable telemetry during the build.
+# ENV NEXT_TELEMETRY_DISABLED 1
 
-# 選擇第二階段構建以優化大小
-FROM node:lts-alpine
+RUN \
+  if [ -f yarn.lock ]; then yarn run build; \
+  elif [ -f package-lock.json ]; then npm run build; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm run build; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
 
-# 設定工作目錄
+# Production image, copy all the files and run next
+FROM base AS runner
 WORKDIR /app
 
-# 複製從第一階段構建的 node_modules 和應用文件
-COPY --from=builder /app .
+ENV NODE_ENV production
+# Uncomment the following line in case you want to disable telemetry during runtime.
+# ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3000
 
-# 暴露應用程式使用的端口
-# EXPOSE 1015
+ENV PORT 3000
 
-# 定義啟動命令
-CMD ["npm", "run", "start"]
+# server.js is created by next build from the standalone output
+# https://nextjs.org/docs/pages/api-reference/next-config-js/output
+# CMD HOSTNAME="0.0.0.0" node server.js
+CMD node server.js

next.config.js

@@ -14,6 +14,7 @@ const nextConfig = withBundleAnalyzer(withNextIntl({
       fullUrl: true,
     },
   },
+  output: "standalone",
 }))
 
 module.exports = nextConfig