blve

Changing `build.rollupOptions.output.entryFileNames` option in vite throws an error.

1

## the error thrown ``` Error: ENOENT: no such file or directory, copyfile '/home/nrb/tst/.solid/server/entry-server.js' -> '/home/nrb/tst/.solid/server/handler.js' at copyFileSync (node:fs:2866:3) at Object.build (file:///home/nrb/tst/node_modules/solid-start-node/index.js:32:7) ``` ## config ``` build: { rollupOptions: {...