diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..e98715f --- /dev/null +++ b/.dockerignore @@ -0,0 +1,22 @@ +# Build output & deps — recreated inside the image +.next +node_modules + +# Source control +.git +.gitignore + +# Local env files — never bake secrets into an image +.env +.env.* +!.env.example + +# Editor / tooling +.claude +.vscode +*.log +npm-debug.log* + +# OS noise +.DS_Store +Thumbs.db diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..1f5b584 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,43 @@ +# syntax=docker/dockerfile:1 + +# ── Stage 1: install dependencies ───────────────────────────────────────────── +FROM node:20-alpine AS deps +RUN apk add --no-cache libc6-compat +WORKDIR /app + +COPY package.json package-lock.json ./ +RUN npm ci + +# ── Stage 2: build the app ──────────────────────────────────────────────────── +FROM node:20-alpine AS builder +WORKDIR /app + +COPY --from=deps /app/node_modules ./node_modules +COPY . . + +RUN npm run build + +# ── Stage 3: production runner ──────────────────────────────────────────────── +FROM node:20-alpine AS runner +WORKDIR /app + +ENV NODE_ENV=production +ENV PORT=3000 +ENV HOSTNAME="0.0.0.0" + +# Run as non-root for security +RUN addgroup --system --gid 1001 nodejs \ + && adduser --system --uid 1001 nextjs + +# Static assets +COPY --from=builder /app/public ./public + +# Standalone server + compiled output (standalone mode bundles only what's needed) +COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./ +COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static + +USER nextjs + +EXPOSE 3000 + +CMD ["node", "server.js"] diff --git a/next.config.ts b/next.config.ts index e9ffa30..f427b6c 100644 --- a/next.config.ts +++ b/next.config.ts @@ -1,7 +1,8 @@ import type { NextConfig } from "next"; const nextConfig: NextConfig = { - /* config options here */ + // Produces a self-contained server bundle in .next/standalone — required for Docker + output: "standalone", }; export default nextConfig;