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Express Basics

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Handling 404 Errors

2:34 with Andrew Chalkley and Joel Kraft

Now that we have a custom error handler, let's add a middleware function to handle 404 errors, and send them to the error handler.

Documentation

Fun 404 Pages

You'll need to type these addresses manually! 404 Examples

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    it will go from one app.use call to the next looking for a match. 0:00
    If it gets to the end without finding a route and there are no errors, 0:04
    Express' native handler will send a 404 back to the client with some plain text. 0:10
    If we catch the request before it gets to the end of the line, 0:17
    we can send users a better page. 0:21
    Check out Treehouse's 404 page, or Lego's, 0:24

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