feat(nuxt): generate spa fallbacks for nuxt generate

packages/nuxt/package.json

@@ -58,7 +58,7 @@
  "knitwork": "^0.1.2",
  "magic-string": "^0.26.3",
  "mlly": "^0.5.14",
- "nitropack": "^0.5.2",
+ "nitropack": "^0.5.3",
  "nuxi": "3.0.0-rc.9",
  "ohash": "^0.1.5",
  "ohmyfetch": "^0.4.18",

packages/nuxt/src/core/nitro.ts

@@ -56,8 +56,8 @@ export async function initNitro (nuxt: Nuxt) {
  prerender: {
  crawlLinks: nuxt.options._generate ? nuxt.options.generate.crawler : false,
  routes: ([] as string[])
- .concat(nuxt.options._generate ? ['/', ...nuxt.options.generate.routes] : [])
- .concat(nuxt.options.ssr === false ? ['/', '/200.html', '/404.html'] : [])
+ .concat(nuxt.options._generate ? ['/', '/200.html', ...nuxt.options.generate.routes] : [])
+ .concat(nuxt.options.ssr === false ? ['/index.html', '/200.html', '/404.html'] : [])
  },
  sourceMap: nuxt.options.sourcemap.server,
  externals: {

packages/nuxt/src/core/runtime/nitro/renderer.ts

@@ -106,6 +106,8 @@ const getSPARenderer = lazyCachedFunction(async () => {
 const PAYLOAD_CACHE = process.env.prerender ? new Map() : null // TODO: Use LRU cache
 const PAYLOAD_URL_RE = /\/_payload(\.[a-zA-Z0-9]+)?.js(\?.*)?$/
 
+const NO_SSR_ROUTES = new Set(['/index.html', '/200.html', '/404.html'])
+
 export default defineRenderHandler(async (event) => {
  // Whether we're rendering an error page
  const ssrError = event.req.url?.startsWith('/__nuxt_error')
@@ -130,7 +132,7 @@ export default defineRenderHandler(async (event) => {
  req: event.req,
  res: event.res,
  runtimeConfig: useRuntimeConfig() as NuxtSSRContext['runtimeConfig'],
- noSSR: !!event.req.headers['x-nuxt-no-ssr'],
+ noSSR: !!(event.req.headers['x-nuxt-no-ssr']) || (process.env.prerender ? NO_SSR_ROUTES.has(url) : false),
  error: !!ssrError,
  nuxt: undefined!, /* NuxtApp */
  payload: (ssrError ? { error: ssrError } : {}) as NuxtSSRContext['payload']

yarn.lock

@@ -4397,6 +4397,22 @@ __metadata:
  languageName: node
  linkType: hard
 
+"c12@npm:^0.2.12":
+ version: 0.2.12
+ resolution: "c12@npm:0.2.12"
+ dependencies:
+ defu: ^6.1.0
+ dotenv: ^16.0.2
+ gittar: ^0.1.1
+ jiti: ^1.15.0
+ mlly: ^0.5.14
+ pathe: ^0.3.7
+ pkg-types: ^0.3.5
+ rc9: ^1.2.2
+ checksum: 3b2fc182d68aceb940e0ff91b875e79a9027d55b6298b15fb9acc19dee60752dbfc597fb1047044c80a1adf86c45751b7c956537c71a03792e9b2bbe52b9742a
+ languageName: node
+ linkType: hard
+
 "cac@npm:^6.7.12":
  version: 6.7.14
  resolution: "cac@npm:6.7.14"
@@ -10211,9 +10227,9 @@ __metadata:
  languageName: node
  linkType: hard
 
-"nitropack@npm:^0.5.2":
- version: 0.5.2
- resolution: "nitropack@npm:0.5.2"
+"nitropack@npm:^0.5.3":
+ version: 0.5.3
+ resolution: "nitropack@npm:0.5.3"
  dependencies:
  "@cloudflare/kv-asset-handler": ^0.2.0
  "@netlify/functions": ^1.2.0
@@ -10227,7 +10243,7 @@ __metadata:
  "@rollup/pluginutils": ^4.2.1
  "@vercel/nft": ^0.22.1
  archiver: ^5.3.1
- c12: ^0.2.11
+ c12: ^0.2.12
  chalk: ^5.0.1
  chokidar: ^3.5.3
  consola: ^2.15.3
@@ -10276,7 +10292,7 @@ __metadata:
  bin:
  nitro: dist/cli.mjs
  nitropack: dist/cli.mjs
- checksum: a27577af6902cbf606c56adcff0c2e88007c0eccfb31b674562fa36f88b91ddf02a2d490b08678aa6912e80ff8fc01502ff19cab4ba9cb488edf2223c89eee2f
+ checksum: f43ce535feb213b2a7f8c06e44befdb4058e4c6e5f87c5923e35256ab5fee03c9e71d3d7a3b4aa6bc707b371a203f962447ca5a0b1c10b69d0e5466e7cf6e5ee
  languageName: node
  linkType: hard
 
@@ -10736,7 +10752,7 @@ __metadata:
  knitwork: ^0.1.2
  magic-string: ^0.26.3
  mlly: ^0.5.14
- nitropack: ^0.5.2
+ nitropack: ^0.5.3
  nuxi: 3.0.0-rc.9
  ohash: ^0.1.5
  ohmyfetch: ^0.4.18