fix: docker read config.json

Dockerfile

@@ -34,6 +34,7 @@ RUN addgroup -g 1001 -S nodejs && adduser -u 1001 -S nextjs -G nodejs
 WORKDIR /app
 ENV NODE_ENV=production
 ENV PORT=3000
+ENV DOCKER_ENV=true
 
 # 复制必要文件
 COPY --from=builder /app/public ./public

src/lib/config.ts

@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/no-explicit-any, no-console */
+
 import runtimeConfig from './runtime';
 
 export interface ApiSite {
@@ -46,8 +48,32 @@ export const API_CONFIG = {
   },
 };
 
-// 在模块加载时立即读取 runtime.ts 中的配置并缓存到内存，避免重复文件 I/O
-const cachedConfig: Config = runtimeConfig as unknown as Config;
+// 在模块加载时根据环境决定配置来源
+let cachedConfig: Config;
+
+if (process.env.DOCKER_ENV === 'true') {
+  // 为了兼容 Edge Runtime，这里通过 eval("require") 的方式按需加载 fs 和 path，
+  // 避免在打包阶段将 Node 内置模块打进 Edge bundle。
+  try {
+    // eslint-disable-next-line @typescript-eslint/no-implied-eval
+    const req = eval('require') as any;
+    const fs = req('fs') as typeof import('fs');
+    const path = req('path') as typeof import('path');
+
+    const configPath = path.join(process.cwd(), 'config.json');
+    const raw = fs.readFileSync(configPath, 'utf-8');
+    cachedConfig = JSON.parse(raw) as Config;
+  } catch (error) {
+    console.error(
+      '[config] 读取 config.json 失败，回退至编译时配置 →',
+      (error as Error).message
+    );
+    cachedConfig = runtimeConfig as unknown as Config;
+  }
+} else {
+  // 默认使用编译时生成的配置
+  cachedConfig = runtimeConfig as unknown as Config;
+}
 
 export function getConfig(): Config {
   return cachedConfig;