React-router v4 - cannot GET *url*

Question

I started to use react-router v4. I have a simple in my app.js with some navigation links (see code below). If I navigate to localhost/voca

Answer 1

If you use Webpack check your configuration in part of server configuration for the "contentBase" attribute. You can set by this example:

devServer: {
    ...
    contentBase: path.join(__dirname, '../')
    ...
}

Answer 2

If you are using Express (not Webpack), this worked for me..

app.get('/*', function(req, res) {
  res.sendFile(path.join(__dirname, 'path/to/your/index.html'), function(err) {
    if (err) {
      res.status(500).send(err)
    }
  })
})