How to configure proxy in Vite?

I was trying to follow the docs and created vite.config.js like this: const config = { outDir: '../wwwroot/', proxy: { // string shorthand '/foo': 'http://localhost:4567', // with options '/api': { target: 'http://jsonplaceholder.typicode.com', changeOrigin: true, rewrite: path => path.replace(/^\/api/, '') } } }; export default config; And tried to test it with following calls: fetch('/foo'); fet