更新dockerfile

Dockerfile

@@ -15,7 +15,7 @@ RUN pnpm install --frozen-lockfile
 # Copy frontend source
 COPY web/ ./
 
-# Build frontend
+# Build frontend (SSR with adapter-node)
 RUN pnpm build
 
 # Stage 2: Build backend
@@ -29,14 +29,12 @@ RUN dart pub get
 
 # Copy app source code and compile
 COPY bin/ ./bin/
-COPY --from=frontend-build /app/web/build ./web/build/
-
 RUN dart compile exe bin/server.dart -o bin/server
 
-# Stage 3: Runtime image with libvips
+# Stage 3: Runtime image with Node.js, libvips and Dart runtime
-FROM debian:bookworm-slim AS runtime
+FROM node:22-bookworm-slim AS runtime
 
-# Install libvips and ca-certificates
+# Install libvips, ca-certificates and other dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
     libvips42 \
     ca-certificates \
@@ -45,21 +43,32 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 WORKDIR /app
 
-# Copy the AOT runtime and compiled server from build stage
+# Copy Dart AOT runtime from build stage
 COPY --from=backend-build /runtime/ /
-COPY --from=backend-build /app/bin/server /app/bin/
+
-COPY --from=backend-build /app/web/build /app/web/build
+# Copy the compiled Dart server
+COPY --from=backend-build /app/bin/server /app/bin/server
+
+# Copy the built frontend (Node.js SSR app)
+COPY --from=frontend-build /app/web/build /app/web/build
 
 # Create data and cache directories
 RUN mkdir -p /app/data /app/cache
 
+# Copy startup script
+COPY docker/entrypoint.sh /app/entrypoint.sh
+RUN chmod +x /app/entrypoint.sh
+
 # Set environment variables (can be overridden at runtime)
 ENV PORT=8080 \
+    HOST=0.0.0.0 \
     DATA_DIR=/app/data \
-    CACHE_DIR=/app/cache
+    CACHE_DIR=/app/cache \
+    BACKEND_URL=http://127.0.0.1:8081 \
+    NODE_ENV=production
 
-# Expose port
+# Expose port (frontend serves on this port)
 EXPOSE 8080
 
-# Start server
+# Start both services using entrypoint script
-CMD ["/app/bin/server"]
+ENTRYPOINT ["/app/entrypoint.sh"]

README.md

@@ -21,6 +21,39 @@
 
 ---
 
+## 🏛️ 架构说明
+
+Docker 部署采用**双服务架构**：
+
+```
+┌─────────────────────────────────────┐
+│           Docker Container          │
+│                                     │
+│  ┌──────────────────────────────┐  │
+│  │   Node.js (SvelteKit SSR)    │  │
+│  │   端口: 8080 (对外暴露)       │  │
+│  │   - 处理页面请求              │  │
+│  │   - 代理 /api/* → Dart 后端   │  │
+│  └──────────────┬───────────────┘  │
+│                 │ 内部通信          │
+│                 ▼                   │
+│  ┌──────────────────────────────┐  │
+│  │   Dart Server (Shelf)        │  │
+│  │   端口: 8081 (仅内部)         │  │
+│  │   - 提供 RESTful API          │  │
+│  │   - 图片/缩略图服务           │  │
+│  └──────────────────────────────┘  │
+│                                     │
+└─────────────────────────────────────┘
+```
+
+**工作流程：**
+1. 用户访问 `:8080`，请求由 SvelteKit SSR 处理
+2. 前端 `/api/*` 请求被代理到 Dart 后端 `:8081`
+3. Dart 后端处理数据请求，返回 JSON 或图片流
+
+---
+
 ## 🏗️ 项目结构
 
 ```
@@ -109,9 +142,13 @@ docker run -d \
   -p 8080:8080 \
   -v $(pwd)/data:/app/data \
   -v $(pwd)/cache:/app/cache \
+  -e ORIGIN=http://localhost:8080 \
+  -e BETTER_AUTH_SECRET=your-secret-key-here \
   loongyan
 ```
 
+> **注意**: 生产环境请务必设置 `ORIGIN` 为你的实际域名，并使用安全的随机字符串作为 `BETTER_AUTH_SECRET`。
+
 ### Docker Compose（推荐）
 
 ```yaml
@@ -126,6 +163,8 @@ services:
       - ./cache:/app/cache
     environment:
       - PORT=8080
+      - ORIGIN=http://localhost:8080
+      - BETTER_AUTH_SECRET=your-secret-key-here
     restart: unless-stopped
 ```
 
@@ -262,7 +301,9 @@ pnpm auth:schema
 
 | 变量名 | 默认值 | 说明 |
 |--------|--------|------|
-| `PORT` | `8080` | 服务器监听端口 |
+| `PORT` | `8081` | Dart 后端监听端口（容器内部） |
+| `DATA_DIR` | `/app/data` | 数据目录 |
+| `CACHE_DIR` | `/app/cache` | 缓存目录 |
 
 ### 前端环境变量
 
@@ -270,9 +311,13 @@ pnpm auth:schema
 
 ```bash
 # web/.env
-PUBLIC_API_URL=http://localhost:8080/api/v1
+ORIGIN=http://localhost:8080          # 生产环境的实际域名
+BETTER_AUTH_SECRET=your-secret-key    # 认证密钥（32字符随机字符串）
+BACKEND_URL=http://127.0.0.1:8081     # Dart 后端地址（内部通信）
 ```
 
+> **重要**: 生产环境必须设置 `ORIGIN` 和 `BETTER_AUTH_SECRET`。
+
 ---
 
 ## 📦 技术栈

docker/entrypoint.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+set -e
+
+# 启动 Dart 后端 (内部端口 8081)
+echo "Starting Dart backend on port 8081..."
+export PORT=8081
+/app/bin/server &
+BACKEND_PID=$!
+
+# 等待后端启动
+sleep 2
+
+# 启动前端 (Node.js SSR, 端口 8080)
+echo "Starting frontend on port 8080..."
+export PORT=8080
+export HOST=0.0.0.0
+export BACKEND_URL=http://127.0.0.1:8081
+cd /app/web/build
+node index.js &
+FRONTEND_PID=$!
+
+# 捕获退出信号，优雅关闭两个服务
+trap "echo 'Shutting down...'; kill $BACKEND_PID $FRONTEND_PID 2>/dev/null; exit 0" SIGTERM SIGINT
+
+# 等待任意进程退出
+wait -n $BACKEND_PID $FRONTEND_PID
+
+# 如果有一个进程退出，杀死另一个
+kill $BACKEND_PID $FRONTEND_PID 2>/dev/null || true
+exit 1

web/.env.example

@@ -7,3 +7,7 @@ ORIGIN=""
 # For production use 32 characters and generated with high entropy
 # https://www.better-auth.com/docs/installation
 BETTER_AUTH_SECRET=""
+
+# Backend API URL (Dart server)
+# In production, the frontend proxies /api requests to this URL
+BACKEND_URL="http://127.0.0.1:8080"

web/package.json

@@ -21,7 +21,7 @@
 		"@eslint/compat": "^2.0.2",
 		"@eslint/js": "^9.39.2",
 		"@inlang/paraglide-js": "^2.10.0",
-		"@sveltejs/adapter-auto": "^7.0.0",
+		"@sveltejs/adapter-node": "^5.2.12",
 		"@sveltejs/kit": "^2.50.2",
 		"@sveltejs/vite-plugin-svelte": "^6.2.4",
 		"@types/better-sqlite3": "^7.6.13",

web/src/hooks.server.js

@@ -4,6 +4,7 @@ import { auth } from '$lib/server/auth';
 import { svelteKitHandler } from 'better-auth/svelte-kit';
 import { getTextDirection } from '$lib/paraglide/runtime';
 import { paraglideMiddleware } from '$lib/paraglide/server';
+import { env } from '$env/dynamic/private';
 
 /** @type {import('@sveltejs/kit').Handle} */
 const handleParaglide = ({ event, resolve }) =>
@@ -32,6 +33,35 @@ const handleBetterAuth = async ({ event, resolve }) => {
 	return svelteKitHandler({ event, resolve, auth, building });
 };
 
+/**
+ * API 代理处理 - 将 /api/v1 请求代理到 Dart 后端
+ * 仅在生产环境生效，开发环境由 Vite proxy 处理
+ * @type {import('@sveltejs/kit').Handle} */
+const handleApiProxy = async ({ event, resolve }) => {
+	const { url, request } = event;
+
+	// 只处理 /api/v1 路径的请求
+	if (url.pathname.startsWith('/api/v1')) {
+		const backendUrl = env.BACKEND_URL ?? 'http://127.0.0.1:8080';
+		const targetUrl = `${backendUrl}${url.pathname}${url.search}`;
+
+		// 转发请求到 Dart 后端
+		const backendResponse = await fetch(targetUrl, {
+			method: request.method,
+			headers: request.headers,
+			body: request.method !== 'GET' && request.method !== 'HEAD' ? await request.arrayBuffer() : undefined
+		});
+
+		// 返回后端响应
+		return new Response(backendResponse.body, {
+			status: backendResponse.status,
+			headers: backendResponse.headers
+		});
+	}
+
+	return resolve(event);
+};
+
 /** @type {import('@sveltejs/kit').Handle} */
 const handleCache = async ({ event, resolve }) => {
 	const response = await resolve(event);
@@ -66,4 +96,4 @@ const handleCache = async ({ event, resolve }) => {
 	return newResponse;
 };
 
-export const handle = sequence(handleParaglide, handleBetterAuth, handleCache);
+export const handle = sequence(handleApiProxy, handleParaglide, handleBetterAuth, handleCache);

web/svelte.config.js

@@ -1,13 +1,13 @@
 import { mdsvex } from 'mdsvex';
-import adapter from '@sveltejs/adapter-auto';
+import adapter from '@sveltejs/adapter-node';
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
 	kit: {
-		// adapter-auto only supports some environments, see https://svelte.dev/docs/kit/adapter-auto for a list.
+		adapter: adapter({
-		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
+			// 前端服务端口，通过环境变量配置
-		// See https://svelte.dev/docs/kit/adapters for more information about adapters.
+			env: { port: process.env.PORT ?? '3000', host: process.env.HOST ?? '0.0.0.0' }
-		adapter: adapter()
+		})
 	},
 	vitePlugin: {
 		dynamicCompileOptions: ({ filename }) => ({ runes: !filename.includes('node_modules') })
@@ -16,4 +16,4 @@ const config = {
 	extensions: ['.svelte', '.svx']
 };
 
-export default config;
+export default config;