Files
mumh5/server/main.ts
T
kibiandClaude Opus 5.5 826542ed8a Add a STUN responder to the proxy for screen sharing between browsers
The browser build uses it automatically, so no outside server is contacted.
Covered by unit tests and a two-browser step in the web E2E.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-01 21:38:42 +02:00

21 lines
1.3 KiB
TypeScript

// Starts the web proxy from environment variables (see the README, "Browser version").
import path from 'node:path';
import { existsSync } from 'node:fs';
import { configFromEnv, startProxy } from './proxy.ts';
const config = configFromEnv(process.env);
// The web build sits next to this script's folder, both in the repository and when bundled
config.staticDir ??= [path.resolve(import.meta.dirname, '../dist-web')].find(d => existsSync(path.join(d, 'index.html'))) ?? null;
try {
const { port, stunPort } = await startProxy(config);
console.log(`mumh5 proxy listening on http://${config.bind}:${port}`);
console.log(config.allowAny ? `Allowed servers: any${config.allowPrivate ? ', private addresses included' : ' public address'}` : `Allowed servers: ${config.servers.map(s => `${s.host}:${s.port}`).join(', ')}`);
if (config.sendProxy) console.log('Announcing client addresses with the PROXY protocol; the allowed servers must expect it');
console.log(stunPort ? `STUN for screen sharing on UDP port ${stunPort} (must be reachable from the internet)` : 'STUN is off; screen sharing between browser users will only work on the same network');
console.log(config.staticDir ? `Serving the web app from ${config.staticDir}` : 'No web build found (npm run build:web); serving the API only');
} catch (e) {
console.error((e as Error).message);
process.exit(1);
}