45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
import type { NextConfig } from "next";
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// 后端地址：开发可兜底 localhost:3001；生产构建必须显式 BACKEND_URL（禁止静默烤进 localhost）
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const isProd = process.env.NODE_ENV === "production";
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const API_TARGET =
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process.env.BACKEND_URL ||
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process.env.NEXT_PUBLIC_API_URL ||
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(isProd ? "" : "http://localhost:3001");
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if (!API_TARGET) {
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throw new Error(
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"生产构建必须设置 BACKEND_URL（例如 Docker 内 http://api:3001），禁止回落 localhost"
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);
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}
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const nextConfig: NextConfig = {
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// 官方 Docker 运行时：最小产物，不含完整 node_modules。next dev 忽略此项。
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output: "standalone",
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images: {
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minimumCacheTTL: 14400, // 4 小时
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remotePatterns: [
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{ protocol: "http", hostname: "localhost" },
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],
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},
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experimental: {
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// rewrite/proxy 默认只缓冲 10MB；附件上限由 Go 站点设置决定，此处留足余量（含 multipart 开销）
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proxyClientMaxBodySize: "512mb",
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},
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async rewrites() {
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return [
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{
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source: "/api/:path*",
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destination: `${API_TARGET}/api/:path*`,
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},
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// 用户上传文件（头像等，全部 WebP）
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{
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source: "/uploads/:path*",
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destination: `${API_TARGET}/uploads/:path*`,
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},
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];
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},
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};
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export default nextConfig;
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