Docker config

Dockerfile

@@ -1,32 +1,61 @@
-# Use the official Node.js 20 image as the base
-FROM node:20-alpine
+# syntax=docker.io/docker/dockerfile:1
 
-# Set working directory
+# Base stage for Node.js
+FROM node:20-alpine AS base
+
+# Stage 1: Install dependencies
+FROM base AS deps
+# Add libc6-compat for compatibility with some Node.js native modules
+RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
-# Install pnpm
-RUN corepack enable && corepack prepare pnpm@latest --activate
-
-# Copy only dependency files first
+# Copy dependency files
 COPY package.json pnpm-lock.yaml* ./
 
-# Install dependencies with pnpm
-RUN pnpm install --frozen-lockfile
+# Install pnpm and dependencies
+RUN corepack enable pnpm && pnpm install --frozen-lockfile
 
-# Copy the rest of the application code
+# Stage 2: Build the Next.js app
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
 # Create a cache directory for Next.js
 RUN mkdir -p /app/.next/cache
 
-# Disable telemetry
+# Disable telemetry during build
 ENV NEXT_TELEMETRY_DISABLED=1
 
-# Build the Next.js application
-RUN pnpm build
+# Build the Next.js app
+RUN corepack enable pnpm && pnpm run build
+
+# Stage 3: Production image
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# Create a non-root user
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+# Copy public assets
+COPY --from=builder /app/public ./public
+
+# Copy standalone output and static files
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+# Copy the .next/cache for runtime caching (e.g., ISR)
+COPY --from=builder --chown=nextjs:nodejs /app/.next/cache ./.next/cache
+
+USER nextjs
 
-# Expose port 3000
 EXPOSE 3000
 
-# Start the Next.js application
-CMD ["pnpm", "start", "-p", "3000"]
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]

docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.8'
 services:
   web:
     build:

next.config.ts

@@ -1,7 +1,6 @@
-import type { NextConfig } from "next";
-
-const nextConfig: NextConfig = {
-  /* config options here */
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  output: 'standalone',
 };
 
-export default nextConfig;
+module.exports = nextConfig;