This commit is contained in:
mei 2024-11-29 20:46:12 +08:00
parent 0a343b8b35
commit 02e098487f
7 changed files with 122 additions and 6 deletions

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# 阶段 1: 依赖项安装和构建
FROM node:18-alpine AS builder
# 设置工作目录
WORKDIR /app
# 创建 sources.list 文件并设置为清华源
RUN echo "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.17/main" > /etc/apk/repositories && \
echo "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.17/community" >> /etc/apk/repositories
# 更新 apk 缓存
RUN apk update
# 设置 npm 使用清华大学开源软件镜像站
RUN npm config set registry https://registry.npmmirror.com
# 复制 package.json 和 package-lock.json (如果可用)
COPY package*.json ./
# 安装依赖项
RUN npm ci
# 复制项目文件
COPY . .
# 构建应用前,先安装必要的系统依赖
RUN apk add --no-cache build-base python3 g++ make
# 重新构建 better-sqlite3 模块
RUN npm rebuild better-sqlite3 --update-binary
# 构建 Next.js 应用
RUN npm run build
# 阶段 2: 生产环境
FROM node:18-alpine AS runner
# 设置工作目录
WORKDIR /app
# 创建 sources.list 文件并设置为清华源
RUN echo "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.17/main" > /etc/apk/repositories && \
echo "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.17/community" >> /etc/apk/repositories
# 更新 apk 缓存
RUN apk update
# 设置为生产环境
ENV NODE_ENV production
# 添加一个非root用户来运行应用
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs
# 复制构建的应用和依赖项
COPY --from=builder /app/next.config.js ./
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
# 设置正确的权限
RUN chown -R nextjs:nodejs /app
RUN chmod +x /app/start.sh
# 切换到非root用户
USER nextjs
# 声明数据卷
VOLUME /app/data
# 暴露应用端口
EXPOSE 3000
# 设置环境变量
ENV PORT 3000
ENV HOSTNAME "0.0.0.0"
# 运行应用
CMD ["/app/start.sh"]

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import Database from 'better-sqlite3';
import { nanoid } from 'nanoid';
import fs from 'fs';
import path from 'path';
const db = new Database('shorturl.db');
const dataDir = process.env.NODE_ENV === 'production' ? '/app/data' : path.join(process.cwd(), 'data');
fs.mkdirSync(dataDir, { recursive: true });
const dbPath = path.join(dataDir, 'shorturl.db');
const db = new Database(dbPath);
// 创建表(如果不存在)
db.exec(`

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lib/env.ts Normal file
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import getConfig from 'next/config'
const { publicRuntimeConfig } = getConfig()
export const BASE_URL = publicRuntimeConfig.NEXT_PUBLIC_BASE_URL || 'http://localhost:3000'

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next.config.js Normal file
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/** @type {import('next').NextConfig} */
const nextConfig = {
output: 'standalone',
experimental: {
serverActions: true,
},
// 启用运行时配置
serverRuntimeConfig: {
// 将在服务器端可用
NEXT_PUBLIC_BASE_URL: process.env.NEXT_PUBLIC_BASE_URL,
},
publicRuntimeConfig: {
// 将在客户端和服务器端可用
NEXT_PUBLIC_BASE_URL: process.env.NEXT_PUBLIC_BASE_URL,
},
}
module.exports = nextConfig

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/** @type {import('next').NextConfig} */
const nextConfig = {};
export default nextConfig;

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{
"name": "short-url",
"version": "0.1.0",
"version": "0.1.13",
"private": true,
"scripts": {
"dev": "next dev",

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start.sh Normal file
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#!/bin/sh
# 如果存在 .env 文件,则加载环境变量
if [ -f .env ]; then
export $(cat .env | xargs)
fi
# 启动 Next.js 应用
exec node server.js