import { defineConfig } from "vite"; import react from "@vitejs/plugin-react"; export default defineConfig({ plugins: [react()], base: "/mail/", // Must include route prefix like Phoenix does build: { outDir: "dist", emptyOutDir: true, sourcemap: true, rollupOptions: { output: { manualChunks: { vendor: ["react", "react-dom"], }, }, }, }, server: { port: 5173, host: true, proxy: { "/api": { target: "http://localhost:8025", changeOrigin: true, }, }, }, preview: { port: 4173, host: true, }, });