Add Docker stuff

.dockerignore

@@ -0,0 +1,19 @@
+node_modules
+.next
+.git
+.gitignore
+.env
+.env.local
+.env.*.local
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.DS_Store
+README.md
+Dockerfile
+.dockerignore
+docker-compose.yml
+docker-compose.*.yml
+memory
+request.json
+*.log

Dockerfile

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+## syntax=docker/dockerfile:1.7
+
+# ---- deps ----
+FROM node:22-alpine AS deps
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci --no-audit --no-fund
+
+# ---- build ----
+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN npm run build
+
+# ---- runner ----
+FROM node:22-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+
+RUN addgroup --system --gid 1001 nodejs \
+ && adduser --system --uid 1001 nextjs
+
+# Standalone output copies only what's needed at runtime.
+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
+EXPOSE 3000
+
+CMD ["node", "server.js"]

docker-compose.yml

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+## Portainer stack for dndextended.
+## Env vars come from Portainer stack env or a .env file in the same dir.
+##
+## Required env:
+##   MONGODB_URI      - mongodb://mongo:27017/dndextended (or external cluster)
+##   AUTH_SECRET      - openssl rand -base64 32
+##   AUTH_URL         - public URL (https://dnd.example.com)
+##   AUTH_TRUST_HOST  - true (behind Traefik/nginx/Pinggy)
+##
+## Optional:
+##   MONGO_ROOT_USER, MONGO_ROOT_PASSWORD - if you want mongo auth (recommended in prod)
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: dndextended:latest
+    container_name: dndextended-app
+    restart: unless-stopped
+    ports:
+      - "${APP_PORT:-3000}:3000"
+    environment:
+      NODE_ENV: production
+      MONGODB_URI: ${MONGODB_URI:-mongodb://mongo:27017/dndextended}
+      AUTH_SECRET: ${AUTH_SECRET}
+      AUTH_URL: ${AUTH_URL}
+      AUTH_TRUST_HOST: ${AUTH_TRUST_HOST:-true}
+    depends_on:
+      mongo:
+        condition: service_healthy
+    networks:
+      - dnd
+
+  mongo:
+    image: mongo:7
+    container_name: dndextended-mongo
+    restart: unless-stopped
+    volumes:
+      - mongo_data:/data/db
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: ${MONGO_ROOT_USER:-}
+      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_ROOT_PASSWORD:-}
+    healthcheck:
+      test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping').ok"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 20s
+    networks:
+      - dnd
+
+volumes:
+  mongo_data:
+
+networks:
+  dnd:
+    driver: bridge

next.config.ts

@@ -1,8 +1,8 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
-  devIndicators: false
+  devIndicators: false,
+  output: "standalone",
 };
 
 export default nextConfig;