React Router - Content Security Policy directive: "default-src 'self'

Question

I\'m testing out react router and I created 2 dummy components. The home path works fine, but when I try to go to the /second path, it gives the following erro

Answer 1

Try to add "historyApiFallback: true" in your webpack.config. It worked for me.

devServer: {
    historyApiFallback: true,
    stats: options.stats,
    hot: true,
    contentBase: './dist',
    watchOptions: {
      ignored: /node_modules/
    }
  }