I am completely lost trying to figure out why my local web app keeps getting CORS policy errors and whether I should fix it in my Node backend or use a browser extension.
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
I am completely lost trying to figure out why my local web app keeps getting CORS policy errors and whether I should fix it in my Node backend or use a browser extension.
1 real search · 1 real-search pass
MDN CORS guide browser origin preflight Express cors middleware documentation Node.js local developmentGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 1 queries…
Searches and sources
ChatGPT1 real searches · gpt-6
MDN CORS guide browser origin preflight Express cors middleware documentation Node.js local development Google ↗
- Cross-Origin Resource Sharing (CORS) - HTTP · developer.mozilla.org
- CORS errors - HTTP · developer.mozilla.org