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fix(ui): add proper CORS header for loading traces in HMR mode (#34558)

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Adam Gastineau 2025-01-30 09:20:43 -08:00 committed by GitHub
parent 833c729eb0
commit 5afb04b62e
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1 changed files with 4 additions and 0 deletions
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4
packages/playwright-core/src/server/trace/viewer/traceViewer.ts
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@ -67,6 +67,10 @@ export async function startTraceViewerServer(options?: TraceViewerServerOptions)
server.routePrefix('/trace', (request, response) => {
const url = new URL('http://localhost' + request.url!);
const relativePath = url.pathname.slice('/trace'.length);
if (process.env.PW_HMR) {
// When running in Vite HMR mode, port is hardcoded in build.js
response.appendHeader('Access-Control-Allow-Origin', 'http://localhost:44223');
}
if (relativePath.endsWith('/stall.js'))
return true;
if (relativePath.startsWith('/file')) {