Rails redirects route not found requests to 404.html page. Sometimes, we need to redirect to 404 not found page from a controller action. This can be done by rendering 404.html page or raising ActionController::RoutingError error.
Render 404.html page
Instead of using
404.html page from the
public folder can directly be rendered.
This will render
public/404.html page and serve the purpose of rendering
not found page.
A method can be written in
Render a custom 404 not found page
Instead of default
a custom html page can also be rendered with
When we want to show page not found,
This can also be written as given below.
This can be added as a method on
This can be used in a controller action to render not found page.