chore: kanban template

apps/kanban/vite.config.ts

@@ -0,0 +1,22 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+import { tanstackStart } from '@tanstack/react-start/plugin/vite'
+
+// Plain TanStack Start config (Node target) — used for local sandbox dev. This
+// template is deploy-provider agnostic: it ships NO @cloudflare/vite-plugin. At
+// deploy, fabric CI injects the CF adapter (vite.config.cf.ts merges cloudflare()
+// on top of this config) to emit the CF Workers SSR bundle. Do not add cloudflare
+// here — that would double-apply it and couple the template to a provider.
+export default defineConfig({
+  plugins: [tanstackStart(), react()],
+  server: {
+    // Bind to 0.0.0.0 so the IPv4 loopback is reachable from Caddy's
+    // reverse_proxy. Without this, Vite binds to ::1 (IPv6 localhost) in the
+    // container because /etc/hosts lists ::1 before 127.0.0.1 in Node's
+    // resolver order, causing Caddy's 127.0.0.1:port probe to be refused.
+    host: '0.0.0.0',
+    // Allow requests from any hostname (including nip.io reverse-proxy URLs
+    // used in sandbox preview iframes).
+    allowedHosts: true,
+  },
+})