Disable Cors Chrome Online
If your frontend is on frontend.test and API is on api.test , but you map both to 127.0.0.1 , you still have a CORS issue because the ports or subdomains differ.
Note: You can also create a Chrome desktop shortcut and add these flags to the "Target" field in its Properties. macOS (Terminal) Open the app. Run this command: disable cors chrome
// vite.config.js export default server: proxy: '/api': 'http://localhost:5000' If your frontend is on frontend
open -n -a /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --args --user-data-dir="/tmp/chrome_dev_test" --disable-web-security but you map both to 127.0.0.1