Files
siftlode/frontend/vite.config.ts
T
peter 70598d47a3 fix(dev): proxy the messages WebSocket through Vite, which stops a reset killing the dev server
The Vite dev proxy had no `ws: true` on /api, so the in-app messages socket
(/api/messages/ws) was an upgrade nobody handled: it never connected on :5173,
and the first reset on it (a closed tab, a dropped connection) threw an
unhandled ECONNRESET that took the whole dev server down. Reproduced with a raw
upgrade + RST (dev server dead); with `ws: true` the backend answers the
upgrade, the dev server survives the reset and a closed tab, and the signed-in
socket is accepted through the proxy.
2026-09-14 23:08:41 +02:00

27 lines
1.3 KiB
TypeScript

import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
// During `vite dev` (host with Node), proxy API calls to the backend container.
// Use 127.0.0.1 (not "localhost") so Node doesn't resolve to IPv6 ::1, which the
// Docker port publish may not answer — that surfaces as proxy connection failures.
const target = "http://127.0.0.1:8080";
// changeOrigin:false keeps the original `Host: localhost:5173` header when proxying to the backend
// (the TCP target is still 127.0.0.1:8080 — changeOrigin only rewrites the header). The backend uses
// that header to send the OAuth redirect_uri back to :5173, so a Google login started on the Vite dev
// server returns to :5173 instead of the fixed :8080 callback. (Both are registered in the console.)
const proxyOpts = { target, changeOrigin: false };
const proxy = {
// ws: the in-app messages socket (/api/messages/ws) is a WebSocket. Without it Vite hands that upgrade
// to nobody, so the socket never connects on :5173 — and the first reset on it (a closed tab, a dropped
// connection) throws an unhandled ECONNRESET that takes the whole dev server down.
"/api": { ...proxyOpts, ws: true },
"/auth": proxyOpts,
"/healthz": proxyOpts,
};
export default defineConfig({
plugins: [react()],
server: { port: 5173, proxy },
build: { outDir: "dist" },
});