CSP error while serving with express (with helmet) an app created with create-react-app
问题 I'm struggling with serving a build created with "create-react-app" using Express with Helmet. I'm getting several errors in the explorer console related to Content Security Policy: csp-errors Of course, it isn't showing the app. I noticed that if a remove Helmet as middleware in Express it works but that's not the solution I want. This is my server code: const express = require('express'); const helmet = require('helmet'); const cors = require('cors'); const morgan = require('morgan'); const