add docker

.dockerignore

@@ -0,0 +1,23 @@
+# Ignore everything not necessary for Docker build context
+node_modules
+.next
+.git
+.gitignore
+.vscode
+.idea
+coverage
+.turbo
+.cache
+.eslintcache
+.vercel
+dist
+
+# Local env files (compose can pass env)
+.env
+.env.*
+
+# Local caches
+data/*.json
+
+# OS files
+.DS_Store

Dockerfile

@@ -0,0 +1,41 @@
+# Multi-stage Dockerfile for Next.js (standalone output)
+
+# 1) Install dependencies
+FROM node:20-alpine AS deps
+WORKDIR /app
+# Install libc6-compat for some native deps if needed
+RUN apk add --no-cache libc6-compat
+COPY package*.json ./
+RUN npm ci
+
+# 2) Build
+FROM node:20-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN npm run build
+
+# 3) Runtime (slim)
+FROM node:20-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+# Default internal port Next.js server listens to
+ENV PORT=3000
+
+# Copy standalone build output
+# This copies the compiled server and minimal node_modules
+COPY --from=builder /app/.next/standalone ./
+# Static assets
+COPY --from=builder /app/.next/static ./.next/static
+# Public assets
+COPY --from=builder /app/public ./public
+
+# Ensure data directory exists for caching JSON (mounted as a volume in compose)
+RUN mkdir -p /app/data
+
+EXPOSE 3000
+
+# Start the standalone server produced by Next.js
+CMD ["node", "server.js"]

docker-compose.yml

@@ -0,0 +1,22 @@
+version: "3.9"
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: magikarp-collection:latest
+    environment:
+      - NODE_ENV=production
+      # Internal Next.js port (container). Do not change unless you change Dockerfile.
+      - PORT=3000
+      # Forward any API keys if needed
+      - NEXT_PUBLIC_POKEMON_TCG_API_KEY=${NEXT_PUBLIC_POKEMON_TCG_API_KEY}
+      - POKEMON_TCG_API_KEY=${POKEMON_TCG_API_KEY}
+    ports:
+      # Select host port via APP_PORT env var; default 3000
+      - "${APP_PORT:-3000}:3000"
+    volumes:
+      # Persist local cache JSON files
+      - ./data:/app/data
+    restart: unless-stopped

next.config.ts

@@ -7,6 +7,7 @@ const nextConfig: NextConfig = {
       { protocol: 'https', hostname: 'api.pokemontcg.io' },
     ],
   },
+  output: 'standalone',
   experimental: {
     turbo: {
       rules: {},