gdg-counter-website/vite.config.js

import { readFile } from 'fs/promises'

import { defineConfig } from 'vite'

export default defineConfig({
    server: {
        port: 3000,
        proxy: {
            '/api': 'http://localhost:4000/',
        },
    },
    build: {
        rollupOptions: {
            input: ['users.html'],
        },
    },
    plugins: [
        {
            name: 'custom-routes',
            configureServer(server) {
                server.middlewares.use(async (req, res, next) => {
                    const url = new URL(req.url)

                    if (url.pathname.startsWith('/u/')) {
                        res.status(200)
                            .set({ 'Content-Type': 'text/html' })
                            .end(await readFile(path.resolve(__dirname, './users.html'), 'utf-8'))
                        return
                    }

                    next()
                })
            },
        },
    ],
})