v0

Dockerfile

@@ -1,8 +1,7 @@
-# Dockerfile for Next.js on HuggingFace Spaces (standalone)
+# Dockerfile for Next.js on HuggingFace Spaces (custom server)
 
 FROM node:20 AS base
 
-# Install dependencies only when needed
 FROM base AS deps
 WORKDIR /app
 COPY package.json package-lock.json* ./
@@ -23,14 +22,11 @@ ENV NODE_ENV=production
 ENV PORT=3000
 ENV HOSTNAME=0.0.0.0
 
-RUN addgroup --system --gid 1001 nodejs \
-  && adduser --system --uid 1001 nextjs
-
+COPY --from=builder /app/package.json ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/.next ./.next
 COPY --from=builder /app/public ./public
-COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
-COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
-
-USER nextjs
+COPY --from=builder /app/server.js ./server.js
 
 EXPOSE 3000
 

next.config.ts

@@ -1,7 +1,6 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  output: "standalone",
   images: {
     unoptimized: true,
   },

package.json

@@ -21,6 +21,7 @@
     "@radix-ui/react-tooltip": "^1.2.8",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "express": "^4.21.2",
     "lucide-react": "^0.563.0",
     "next": "16.1.6",
     "next-themes": "^0.4.6",

server.js

@@ -0,0 +1,29 @@
+const path = require("path");
+const express = require("express");
+const next = require("next");
+
+const port = parseInt(process.env.PORT || "3000", 10);
+const hostname = process.env.HOSTNAME || "0.0.0.0";
+
+const app = next({ dev: false, hostname, port });
+const handle = app.getRequestHandler();
+
+app
+  .prepare()
+  .then(() => {
+    const server = express();
+
+    // Serve Next.js build assets and public files explicitly.
+    server.use("/_next/static", express.static(path.join(__dirname, ".next", "static")));
+    server.use(express.static(path.join(__dirname, "public")));
+
+    server.all("*", (req, res) => handle(req, res));
+
+    server.listen(port, hostname, () => {
+      console.log(`Server listening on http://${hostname}:${port}`);
+    });
+  })
+  .catch((err) => {
+    console.error("Failed to start server", err);
+    process.exit(1);
+  });