build of new "SvelteKit demo app" with @sveltejs/adapter-static fails with "500 /todos" (but Skeleton project build is OK)

[rlyders]

Describe the bug

Running npm run build in a brand new "SvelteKit demo app" using the latest @sveltejs/adapter-static fails with: 500 /todos

NOTE: However, building a new SvelteKit "Skeleton project" completes without error".

error output from npm run build:

> Using @sveltejs/adapter-static
> 500 /todos
    at file:///C:/projects/svelte/research/adapter-static-test-2022-02-13_07-40-36/node_modules/@sveltejs/kit/dist/chunks/index5.js:424:11
    at save (file:///C:/projects/svelte/research/adapter-static-test-2022-02-13_07-40-36/node_modules/@sveltejs/kit/dist/chunks/index5.js:656:4)
    at visit (file:///C:/projects/svelte/research/adapter-static-test-2022-02-13_07-40-36/node_modules/@sveltejs/kit/dist/chunks/index5.js:549:3)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)

Reproduction

Run the following bash shell script to create a new adapter-static test SvelteKit project and select the following options when prompted:

√ Which Svelte app template? » SvelteKit demo app
√ Use TypeScript? ... No
√ Add ESLint for code linting? ... No
√ Add Prettier for code formatting? ... No

cr-adapter-static-test.sh:

#!/bin/bash

TIMESTAMP=$(date +%Y-%m-%d_%H-%M-%S)
APP_NAME=${1:-adapter-static-test-$TIMESTAMP}
echo APP_NAME=$APP_NAME
npm init svelte@next $APP_NAME
cd $APP_NAME
npm i 

# install adapter-static ...
npm i -D @sveltejs/adapter-static@next
sed -i.$TIMESTAMP -e "s/import adapter from.*$/import adapter from '@sveltejs\/adapter-static';/g" \
                  -e "s/adapter: adapter.*$/adapter: adapter\(\{ pages: 'build', assets: 'build', fallback: null, precompress: false\}\),/g" ./svelte.config.js
npm run build

Logs

$ ./cr-adapter-static-test.sh 
APP_NAME=adapter-static-test-2022-02-13_07-45-43

create-svelte version 2.0.0-next.116

Welcome to SvelteKit!

This is beta software; expect bugs and missing features.

Problems? Open an issue on https://github.com/sveltejs/kit/issues if none exists already.

√ Which Svelte app template? » SvelteKit demo app
√ Use TypeScript? ... No / Yes
√ Add ESLint for code linting? ... No / Yes
√ Add Prettier for code formatting? ... No / Yes

Your project is ready!

Install community-maintained integrations:
  https://github.com/svelte-add/svelte-adders

Next steps:
  1: cd adapter-static-test-2022-02-13_07-45-43
  2: npm install (or pnpm install, etc)
  3: git init && git add -A && git commit -m "Initial commit" (optional)
  4: npm run dev -- --open

To close the dev server, hit Ctrl-C

Stuck? Visit us at https://svelte.dev/chat


added 42 packages, and audited 43 packages in 14s

5 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities

added 1 package, and audited 44 packages in 2s

5 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities
add to `./svelte.config.js`...

> adapter-static-test-2022-02-13-07-45-43@0.0.1 build
> svelte-kit build

vite v2.8.1 building for production...
✓ 34 modules transformed.
.svelte-kit/output/client/_app/assets/svelte-logo-87df40b8.svg                           1.85 KiB
.svelte-kit/output/client/_app/assets/fira-mono-cyrillic-400-normal-c7d433fd.woff2       8.89 KiB
.svelte-kit/output/client/_app/assets/fira-mono-cyrillic-ext-400-normal-3df7909e.woff2   15.40 KiB
.svelte-kit/output/client/_app/assets/fira-mono-greek-ext-400-normal-9e2fe623.woff2      7.33 KiB
.svelte-kit/output/client/_app/assets/fira-mono-greek-400-normal-a8be01ce.woff2          10.27 KiB
.svelte-kit/output/client/_app/assets/fira-mono-latin-400-normal-e43b3538.woff2          15.90 KiB
.svelte-kit/output/client/_app/assets/fira-mono-all-400-normal-1e3b098c.woff             75.55 KiB
.svelte-kit/output/client/_app/assets/fira-mono-latin-ext-400-normal-6bfabd30.woff2      11.10 KiB
.svelte-kit/output/client/_app/manifest.json                                             2.51 KiB
.svelte-kit/output/client/_app/pages/__layout.svelte-c75000c8.js                         4.76 KiB / gzip: 1.86 KiB
.svelte-kit/output/client/_app/error.svelte-29b1ccde.js                                  1.56 KiB / gzip: 0.75 KiB
.svelte-kit/output/client/_app/pages/index.svelte-3e392773.js                            4.08 KiB / gzip: 1.69 KiB
.svelte-kit/output/client/_app/start-e9cd6278.js                                         23.34 KiB / gzip: 7.95 KiB
.svelte-kit/output/client/_app/pages/about.svelte-3b3545d3.js                            2.38 KiB / gzip: 1.09 KiB
.svelte-kit/output/client/_app/pages/todos/index.svelte-8ef16209.js                      5.91 KiB / gzip: 2.40 KiB
.svelte-kit/output/client/_app/chunks/singletons-a6a7384f.js                             0.05 KiB / gzip: 0.07 KiB
.svelte-kit/output/client/_app/assets/pages/about.svelte-bf4528fa.css                    0.11 KiB / gzip: 0.10 KiB
.svelte-kit/output/client/_app/chunks/vendor-ee294e9e.js                                 14.16 KiB / gzip: 6.04 KiB
.svelte-kit/output/client/_app/assets/pages/todos/index.svelte-784042c1.css              3.70 KiB / gzip: 1.04 KiB
.svelte-kit/output/client/_app/assets/pages/__layout.svelte-15681802.css                 4.96 KiB / gzip: 1.55 KiB
.svelte-kit/output/client/_app/assets/pages/index.svelte-1d45bd0c.css                    1.40 KiB / gzip: 0.50 KiB
vite v2.8.1 building SSR bundle for production...
✓ 36 modules transformed.
.svelte-kit/output/server/manifest.json                         2.15 KiB
.svelte-kit/output/server/app.js                                63.25 KiB
.svelte-kit/output/server/entries/endpoints/todos/index.js      1.23 KiB
.svelte-kit/output/server/entries/pages/__layout.svelte.js      4.60 KiB
.svelte-kit/output/server/entries/pages/error.svelte.js         0.72 KiB
.svelte-kit/output/server/entries/pages/index.svelte.js         8.07 KiB
.svelte-kit/output/server/entries/pages/about.svelte.js         1.30 KiB
.svelte-kit/output/server/entries/pages/todos/index.svelte.js   5.84 KiB
.svelte-kit/output/server/chunks/index-ee9fdf1a.js              4.24 KiB

Run npm run preview to preview your production build locally.

> Using @sveltejs/adapter-static
> 500 /todos
    at file:///C:/projects/svelte/research/adapter-static-test-2022-02-13_07-45-43/node_modules/@sveltejs/kit/dist/chunks/index5.js:424:11
    at save (file:///C:/projects/svelte/research/adapter-static-test-2022-02-13_07-45-43/node_modules/@sveltejs/kit/dist/chunks/index5.js:656:4)
    at visit (file:///C:/projects/svelte/research/adapter-static-test-2022-02-13_07-45-43/node_modules/@sveltejs/kit/dist/chunks/index5.js:549:3)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)

System Info

System:
    OS: Windows 10 10.0.19043
    CPU: (4) x64 Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz   
    Memory: 6.68 GB / 15.89 GB
  Binaries:
    Node: 17.4.0 - C:\Program Files\nodejs\node.EXE
    npm: 8.3.1 - C:\Program Files\nodejs\npm.CMD
  Browsers:
    Edge: Spartan (44.19041.1266.0), Chromium (98.0.1108.50)
    Internet Explorer: 11.0.19041.1202
  npmPackages:
    @sveltejs/adapter-static: ^1.0.0-next.28 => 1.0.0-next.28

Severity

serious, but I can work around it

Additional Information

This might be related to #3852

[babichjacob]

Closing to keep discussion in #3833