Invariant failed: You should not use outside a

Question

I use react-router-dom for routing in my React application. Part of my app extracted in another package. List of dependencies looks like this:

Answer 1

I got this during testing my component which linked to the project (using npm link) and because of that react-router-dom loaded more than once, following solution works in my case:

Inside webpack.config.js I added:

resolve: {
    alias: {        
        'react-router-dom': path.resolve('./node_modules/react-router-dom')
    }
}