fix: robust web/dist path resolution and graceful shutdown

server/src/app.ts

@@ -4,6 +4,7 @@ import cookie from '@fastify/cookie'
 import fastifyStatic from '@fastify/static'
 import path from 'node:path'
 import { existsSync } from 'node:fs'
+import { fileURLToPath } from 'node:url'
 import type { Config } from './config.js'
 import { SerialQueue } from './queue.js'
 import { SyncManager } from './sync.js'
@@ -56,7 +57,8 @@ export async function buildApp(opts: AppOptions): Promise<FastifyInstance> {
     decorateReply: false,
   })
 
-  const webDist = opts.webDist ?? path.resolve('web/dist')
+  const moduleDir = path.dirname(fileURLToPath(import.meta.url))
+  const webDist = opts.webDist ?? path.resolve(moduleDir, '../../web/dist')
   const hasWeb = existsSync(webDist)
   if (hasWeb) {
     await app.register(fastifyStatic, { root: webDist, prefix: '/' })

server/src/index.ts

@@ -6,3 +6,13 @@ const config = loadConfig()
 const db = openDatabase(config.dbPath)
 const app = await buildApp({ db, config })
 await app.listen({ port: config.port, host: '0.0.0.0' })
+
+for (const signal of ['SIGINT', 'SIGTERM'] as const) {
+  process.on(signal, () => {
+    void (async () => {
+      await app.close()
+      db.close()
+      process.exit(0)
+    })()
+  })
+}