Files
smom-dbis-138/frontend-dapp/vite.config.ts
2026-03-02 12:14:09 -08:00

68 lines
1.9 KiB
TypeScript

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import path from 'path'
import { nodePolyfills } from 'vite-plugin-node-polyfills'
// https://vitejs.dev/config/
export default defineConfig({
plugins: [
react(),
nodePolyfills({
// Enable polyfills for specific modules
globals: {
Buffer: true,
global: true,
process: true,
},
// Include specific polyfills
include: ['buffer', 'events', 'stream', 'util', 'crypto', 'vm'],
// Exclude Node.js built-ins that shouldn't be polyfilled
exclude: ['https', 'http', 'url', 'path', 'fs', 'os', 'net', 'tls', 'zlib'],
}),
],
resolve: {
alias: {
'@': path.resolve(__dirname, './src'),
},
// Dedupe to avoid "multiple instances" warnings from transitive deps (e.g. @emotion/react, Lit)
dedupe: [
'react',
'react-dom',
'@emotion/react',
'@emotion/styled',
'lit',
'lit-html',
'lit-element',
],
},
server: {
port: 3002,
},
optimizeDeps: {
// Exclude problematic packages from optimization
exclude: ['https', 'http', 'url', 'stream', 'util', 'crypto', 'path', 'fs', 'os', 'net', 'tls', 'zlib'],
include: ['@safe-global/protocol-kit'],
},
define: {
global: 'globalThis',
'process.env': {},
},
build: {
rollupOptions: {
output: {
// Add Content Security Policy meta tag via HTML plugin if needed
},
external: (id) => {
// Do NOT externalise crypto, buffer, stream, util, events - vite-plugin-node-polyfills provides them for the browser.
// Externalise only Node built-ins we don't polyfill (bundling would fail or break in browser).
const nodeBuiltIns = ['path', 'fs', 'os', 'net', 'tls', 'zlib', 'https', 'http', 'url']
return nodeBuiltIns.includes(id)
},
},
commonjsOptions: {
transformMixedEsModules: true,
},
chunkSizeWarningLimit: 1000,
},
})