chore: add Dockerfile and docker-compose with static file serving

Multi-stage Docker build (web → server → production). Fastify serves
React build in production with SPA fallback. Docker Compose with volume
for SQLite persistence.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.dockerignore

@@ -0,0 +1,9 @@
+node_modules
+.git
+data
+*.pdf
+*.sqlite
+*.sqlite-journal
+*.sqlite-wal
+server/dist
+web/dist

Dockerfile

@@ -0,0 +1,43 @@
+# ---- Stage 1: Build the React frontend ----
+FROM node:18-alpine AS web-build
+WORKDIR /app/web
+COPY web/package.json web/package-lock.json ./
+RUN npm ci
+COPY web/ ./
+RUN npm run build
+
+# ---- Stage 2: Build the Node.js server ----
+FROM node:18-alpine AS server-build
+WORKDIR /app/server
+COPY server/package.json server/package-lock.json ./
+RUN npm ci
+COPY server/ ./
+RUN npm run build
+
+# ---- Stage 3: Production image ----
+FROM node:18-alpine AS production
+WORKDIR /app
+
+# Copy server package files and install production deps only
+COPY server/package.json server/package-lock.json ./
+RUN npm ci --omit=dev
+
+# Copy compiled server
+COPY --from=server-build /app/server/dist ./dist
+
+# Copy server migration files (needed at runtime)
+COPY --from=server-build /app/server/src/db/migrations ./dist/db/migrations
+
+# Copy frontend build output
+COPY --from=web-build /app/web/dist ./web-dist
+
+# Create data directory for SQLite
+RUN mkdir -p /data
+
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV DB_PATH=/data/spelljammer.sqlite
+
+EXPOSE 3000
+
+CMD ["node", "dist/index.js"]

docker-compose.yml

@@ -0,0 +1,21 @@
+version: "3.8"
+
+services:
+  spelljammer:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: spelljammer-ships
+    ports:
+      - "3000:3000"
+    volumes:
+      - spelljammer-data:/data
+    environment:
+      - NODE_ENV=production
+      - PORT=3000
+      - DB_PATH=/data/spelljammer.sqlite
+    restart: unless-stopped
+
+volumes:
+  spelljammer-data:
+    driver: local

server/src/index.ts

@@ -1,7 +1,10 @@
 import { createServer } from 'node:http';
+import { join } from 'node:path';
+import { existsSync } from 'node:fs';
 import Fastify from 'fastify';
 import cors from '@fastify/cors';
-import { PORT } from './config.js';
+import fastifyStatic from '@fastify/static';
+import { PORT, NODE_ENV } from './config.js';
 import { runMigrations } from './db/migrate.js';
 import { healthRoutes } from './routes/health.js';
 import { shipRoutes } from './routes/ships.js';
@@ -27,8 +30,26 @@ const start = async () => {
     await app.register(shipRoutes);
     await app.register(weaponRoutes);
 
+    // In production, serve the React build as static files
+    const webDistPath = join(process.cwd(), 'web-dist');
+    if (NODE_ENV === 'production' && existsSync(webDistPath)) {
+      await app.register(fastifyStatic, {
+        root: webDistPath,
+        prefix: '/',
+        wildcard: false,
+      });
+
+      // SPA fallback: non-API GET requests return index.html
+      app.setNotFoundHandler((request, reply) => {
+        if (request.method === 'GET' && !request.url.startsWith('/api')) {
+          return reply.sendFile('index.html');
+        }
+        reply.code(404).send({ error: 'Not found' });
+      });
+    }
+
     await app.listen({ port: PORT, host: '0.0.0.0' });
-    console.log(`Server running on port ${PORT}`);
+    console.log(`Server running on port ${PORT} (${NODE_ENV})`);
   } catch (err) {
     app.log.error(err);
     process.exit(1);