ssr false with +layout.server file cause loop page refresh on 404

[dloreto]

Describe the bug

Create a +layout.server.js file when SSR is false cause loop refresh of the page.

Reproduction

npm create svelte
npm i

Create the following files:

/src/routes/+layout.js

export const ssr = false;

/src/routes/+layout.server.js (empty)

npm run dev

Now when navigating on a non-existent URL the page keeps refreshing indefinitely.

Logs

No response

System Info

System:
    OS: Windows 10 10.0.22000
    CPU: (16) x64 AMD Ryzen 9 4900H with Radeon Graphics
    Memory: 11.75 GB / 31.42 GB
  Binaries:
    Node: 18.7.0 - C:\Program Files\nodejs\node.EXE
    npm: 8.15.0 - C:\Program Files\nodejs\npm.CMD
  Browsers:
    Edge: Spartan (44.22000.120.0), Chromium (105.0.1343.27)
    Internet Explorer: 11.0.22000.120
  npmPackages:
    @sveltejs/adapter-auto: next => 1.0.0-next.75
    @sveltejs/kit: next => 1.0.0-next.483
    svelte: ^3.46.0 => 3.50.1
    vite: ^3.1.0 => 3.1.1

Severity

annoyance

Additional Information

No response