Changed Dockerfile

apps/backend/src/register-routes.ts

@@ -1,5 +1,7 @@
 import { registerApiRoutes } from '@repo/api-contract'
 import type { Hono } from 'hono'
+import { serveStatic } from 'hono/bun'
+import path from 'node:path'
 import { complexRoutes } from '@/modules/complex/complex.routes'
 import { courtRoutes } from '@/modules/court/court.routes'
 import { onboardingRoutes } from '@/modules/onboarding/onboarding.routes'
@@ -20,4 +22,23 @@ export function registerRoutes(app: Hono<AppEnv>) {
   })
 
   app.route('/api/public-bookings', publicBookingRoutes)
+
+  app.use('*', serveStatic({ root: './public' }))
+  app.get('*', async (c) => {
+    if (c.req.path === '/api' || c.req.path.startsWith('/api/')) {
+      return c.notFound()
+    }
+
+    // Keep real asset URLs as 404s if the file does not exist.
+    if (path.extname(c.req.path)) {
+      return c.notFound()
+    }
+
+    const indexFile = Bun.file('./public/index.html')
+    if (!(await indexFile.exists())) {
+      return c.notFound()
+    }
+
+    return c.html(await indexFile.text())
+  })
 }