lupus-lite/_frontend/vite.config.js

import { defineConfig } from 'vite'
import { resolve } from 'path'

import preact from '@preact/preset-vite'

const entryPoints = ['index', 'login', 'register', 'user', 'game', 'crea-partita']

const redirect = redirectMap => ({
    name: 'redirect',
    configureServer(server) {
        server.middlewares.use((req, res, next) => {
            if (!!redirectMap[req.url]) {
                res.statusCode = 302
                res.setHeader('Location', redirectMap[req.url])
                res.setHeader('Content-Length', '0')
                res.end()
            } else {
                next()
            }
        })
    },
})

const redirectMap = Object.fromEntries(entryPoints.map(page => ['/' + page, '/' + page + '.html']))

export default defineConfig({
    build: {
        rollupOptions: {
            input: Object.fromEntries(
                entryPoints.map(page => [page, resolve(__dirname, page + '.html')])
            ),
        },
    },
    server: {
        proxy: {
            '/api': 'http://127.0.0.1:4000',
        },
    },
    plugins: [preact(), redirect(redirectMap)],
})