- Dockerfile(oven/bun 多阶段:构建 dist + 全量 node_modules 运行时) - deploy/docker-compose.yml(postgres:18 + app,uploads 双挂载同宿主目录) - .dockerignore(uploads 经卷挂载不进镜像,避免 3GB 膨胀) - prod-server /uploads/* 运行时直读磁盘(媒体上传后无需重启即可访问,含路径穿越防护) - README Docker 部署章节
61 lines
2.9 KiB
TypeScript
61 lines
2.9 KiB
TypeScript
/**
|
||
* # 脚本 生产环境入口
|
||
* 包装 dist/server/server.js(TanStack Start 的 fetch handler):
|
||
* 先用 dist/client 的静态文件(构建产物 JS/CSS 等)直接应答,未命中的请求
|
||
* 交给 Start handler。没有这层包装时 /assets/* 会被路由 307 加尾斜杠后 404,
|
||
* 页面完全无 JS(水合不运行)。
|
||
*/
|
||
// 构建产物无类型声明(产物哈希文件名随构建变化)
|
||
// @ts-expect-error 构建产物无 d.ts
|
||
import serverEntry from "../dist/server/server.js";
|
||
import { readdirSync } from "node:fs";
|
||
import { resolve, sep } from "node:path";
|
||
|
||
/** # 成员变量 dist/client 静态文件表(pathname → 绝对路径,启动时递归扫描一次) **/
|
||
const CLIENT_DIR = new URL("../dist/client/", import.meta.url).pathname;
|
||
const staticFiles = new Map<string, string>();
|
||
|
||
/** # 成员变量 uploads 根目录(媒体上传写入 public/uploads,运行时直读,启动静态表不含新增文件) **/
|
||
const UPLOADS_ROOT = resolve(process.cwd(), "public", "uploads");
|
||
|
||
/** # 函数 递归收集 dist/client 下全部静态文件 */
|
||
function walk(dir: string): void {
|
||
for (const e of readdirSync(dir, { withFileTypes: true })) {
|
||
const p = dir + "/" + e.name;
|
||
if (e.isDirectory()) walk(p);
|
||
// 归一化 key:物理路径去掉 CLIENT_DIR 前缀(可能残留多余斜杠)后补单斜杠
|
||
else staticFiles.set("/" + p.slice(CLIENT_DIR.length).replace(/^\/+/, ""), p);
|
||
}
|
||
}
|
||
walk(CLIENT_DIR);
|
||
|
||
export default {
|
||
/** # 成员变量 监听端口(PORT 环境变量可覆盖) **/
|
||
port: Number(process.env.PORT ?? 3312),
|
||
/** # 函数 请求入口:/uploads 直读磁盘(新增文件无需重启)→ 启动静态表 → Start handler */
|
||
async fetch(req: Request): Promise<Response> {
|
||
const url = new URL(req.url);
|
||
// /uploads/ 运行时直读磁盘:媒体库上传落在 public/uploads,静态表启动时已定格,
|
||
// 不直读会导致运行中上传的图片 404。resolve 后校验前缀,防路径穿越。
|
||
if (url.pathname.startsWith("/uploads/")) {
|
||
const abs = resolve(UPLOADS_ROOT, "." + url.pathname.slice("/uploads".length));
|
||
if (abs.startsWith(UPLOADS_ROOT + sep)) {
|
||
const uf = Bun.file(abs);
|
||
if (await uf.exists()) {
|
||
return new Response(uf, { headers: { "cache-control": "public, max-age=3600" } });
|
||
}
|
||
}
|
||
}
|
||
// 尾斜杠归一化:偶发的 "<file>.jpg/" 形态请求(SPA 预取取回/上游转发)直接按静态
|
||
// 文件应答,避免交给 Start handler 后落入路由 catch-all 返回 404
|
||
let f = staticFiles.get(url.pathname);
|
||
if (!f && url.pathname.endsWith("/")) f = staticFiles.get(url.pathname.replace(/\/+$/, ""));
|
||
if (f) {
|
||
return new Response(Bun.file(f), {
|
||
headers: { "cache-control": "public, max-age=31536000, immutable" },
|
||
});
|
||
}
|
||
return serverEntry.fetch(req);
|
||
},
|
||
};
|