HttpFallback

Libraries to throw fallback HTTP errors instead of 404

Available error pages

• 400

• 401

• 403

• 404

• 500

• 501

• 502

• 503

• 520

• 521

• 533

Usage

Normal Asp.NET websites

Add the handler to your Web.config file.

<system.webServer>
  ...
  <handlers>
    ...
    <add name="Http404Handler" verb="" path="*" type="HttpFallback.AspNet.Http404Handler, HttpFallback.AspNet" />
  </handlers>
  ...
</system.webServer>

Check the Available error pages topic to know which error codes can be used

Owin web applications

Add this to your Startup.cs file:

app.Use<HttpFallbackOwinMiddleware>(404)

Check the Available error pages topic to know which error codes can be used

Acknowledgements

The Error pages were copied from the project HttpErrorPages

Donations

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