You have to handle serving manifest.json and favicons in your root app not the microfrontend. Assets not imported in javascript are not bundled alongside the microfrontend hence the 400 errors.
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I applied the steps and got Bad request 400 when the browser tries to get manifest.json and favicon
You have to handle serving manifest.json and favicons in your root app not the microfrontend. Assets not imported in javascript are not bundled alongside the microfrontend hence the 400 errors.