> For the complete documentation index, see [llms.txt](https://arielsalvadormejia.gitbook.io/php-booster/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://arielsalvadormejia.gitbook.io/php-booster/routing/error-404.md). # Error 404 ## How works Error 404 page? Error screen throws with any url requested that not fit with route arrays, The default page look like this: ![](/files/-LQY8kCURxMag_6voVZR) Actually Error 404 page its a view, you could find it to customize it in: ``` $ resources/Views/modules/errors/ ``` In that path you would find many errors views. You could customize your error404.php page as you want, we give some example there to create your own: ```php

Error 404 Page not found!

``` You will find HTML and other very useful helper to your views: {% hint style="info" %} ```php //is useful because it avoid you to create an include //with all the path to layout folder //Please remember includes are not highly recomended //because the path its not relative to the view //path its relative to root-dir/public/index.php //So Booster provide a helper to get easy to handle includes ``` {% endhint %} What if I want to create Layouts in other folder? Its easy just use **incView()** helper, this helper is going to be touch in Views section, but alternativly you could find the definition in cheatcode section, there are a list of all helpers. By the moment, you could go to: ``` $ resources/Views/layouts/ ``` In that path you will find the welcomeHeader.php file, you could rewrite it or create your own, ```php PHP BOOSTER!

Icon PHP BOOSTER!

``` Its a very simple HTML template, but it have one helper that is commonly use for layouts as header.php or footer.php or any other order that you prefer. {% hint style="danger" %} ```php //helper as shorcut to public/assets folder //Its important to tell that for security reasons //ONLY PUBLIC FOLDER COULD STORE ASSETS, DOCUMENTS, IMAGES //OR ANY OTHER SOURCE LIKE CSS THEMES AND LIBRARIES OR JS SCRIPTS ``` {% endhint %} Later in view section is going to be touch details and helpers of this section, by the moment you could use any CDN or your own styles and change it, or take a look to ``` $ public/assets/ ``` To discover some great features that are already added to the framework, like: * Bootstrap 3. * Bootstrap 4. * MaterializeCSS * SB-ADMIN * SB-ADMIN-TWO * MATERIAL-DASHBOARD THEME (created specially for PHP Booster) And other cools stuffs like FontAwesome 4 and Free version 5, The included with Bootstrap 3 glyphicons, some interesting fonts of google fonts, all locally to include with **asset()** helper. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://arielsalvadormejia.gitbook.io/php-booster/routing/error-404.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.