BookStack/app/Config/debugbar.php

<?php

/**
 * Debugbar Configuration Options
 *
 * Changes to these config files are not supported by BookStack and may break upon updates.
 * Configuration should be altered via the `.env` file or environment variables.
 * Do not edit this file unless you're happy to maintain any changes yourself.
 */

return [

     // Debugbar is enabled by default, when debug is set to true in app.php.
     // You can override the value by setting enable to true or false instead of null.
     //
     // You can provide an array of URI's that must be ignored (eg. 'api/*')
    'enabled' => env('DEBUGBAR_ENABLED', false),
    'except' => [
        'telescope*'
    ],


     // DebugBar stores data for session/ajax requests.
     // You can disable this, so the debugbar stores data in headers/session,
     // but this can cause problems with large data collectors.
     // By default, file storage (in the storage folder) is used. Redis and PDO
     // can also be used. For PDO, run the package migrations first.
    'storage' => [
        'enabled'    => true,
        'driver'     => 'file', // redis, file, pdo, custom
        'path'       => storage_path('debugbar'), // For file driver
        'connection' => null,   // Leave null for default connection (Redis/PDO)
        'provider'   => '' // Instance of StorageInterface for custom driver
    ],

     // Vendor files are included by default, but can be set to false.
     // This can also be set to 'js' or 'css', to only include javascript or css vendor files.
     // Vendor files are for css: font-awesome (including fonts) and highlight.js (css files)
     // and for js: jquery and and highlight.js
     // So if you want syntax highlighting, set it to true.
     // jQuery is set to not conflict with existing jQuery scripts.
    'include_vendors' => true,

     // The Debugbar can capture Ajax requests and display them. If you don't want this (ie. because of errors),
     // you can use this option to disable sending the data through the headers.
     // Optionally, you can also send ServerTiming headers on ajax requests for the Chrome DevTools.

    'capture_ajax' => true,
    'add_ajax_timing' => false,

     // When enabled, the Debugbar shows deprecated warnings for Symfony components
     // in the Messages tab.
    'error_handler' => false,

     // The Debugbar can emulate the Clockwork headers, so you can use the Chrome
     // Extension, without the server-side code. It uses Debugbar collectors instead.
    'clockwork' => false,

     // Enable/disable DataCollectors
    'collectors' => [
        'phpinfo'         => true,  // Php version
        'messages'        => true,  // Messages
        'time'            => true,  // Time Datalogger
        'memory'          => true,  // Memory usage
        'exceptions'      => true,  // Exception displayer
        'log'             => true,  // Logs from Monolog (merged in messages if enabled)
        'db'              => true,  // Show database (PDO) queries and bindings
        'views'           => true,  // Views with their data
        'route'           => true,  // Current route information
        'auth'            => true, // Display Laravel authentication status
        'gate'            => true, // Display Laravel Gate checks
        'session'         => true,  // Display session data
        'symfony_request' => true,  // Only one can be enabled..
        'mail'            => true,  // Catch mail messages
        'laravel'         => false, // Laravel version and environment
        'events'          => false, // All events fired
        'default_request' => false, // Regular or special Symfony request logger
        'logs'            => false, // Add the latest log messages
        'files'           => false, // Show the included files
        'config'          => false, // Display config settings
        'cache'           => false, // Display cache events
        'models'          => true, // Display models
    ],

     // Configure some DataCollectors
    'options' => [
        'auth' => [
            'show_name' => true,   // Also show the users name/email in the debugbar
        ],
        'db' => [
            'with_params'       => true,   // Render SQL with the parameters substituted
            'backtrace'         => true,   // Use a backtrace to find the origin of the query in your files.
            'timeline'          => false,  // Add the queries to the timeline
            'explain' => [                 // Show EXPLAIN output on queries
                'enabled' => false,
                'types' => ['SELECT'],     // ['SELECT', 'INSERT', 'UPDATE', 'DELETE']; for MySQL 5.6.3+
            ],
            'hints'             => true,    // Show hints for common mistakes
        ],
        'mail' => [
            'full_log' => false
        ],
        'views' => [
            'data' => false,    //Note: Can slow down the application, because the data can be quite large..
        ],
        'route' => [
            'label' => true  // show complete route on bar
        ],
        'logs' => [
            'file' => null
        ],
        'cache' => [
            'values' => true // collect cache values
        ],
    ],

     // Inject Debugbar into the response
     // Usually, the debugbar is added just before </body>, by listening to the
     // Response after the App is done. If you disable this, you have to add them
     // in your template yourself. See http://phpdebugbar.com/docs/rendering.html
    'inject' => true,

     // DebugBar route prefix
     // Sometimes you want to set route prefix to be used by DebugBar to load
     // its resources from. Usually the need comes from misconfigured web server or
     // from trying to overcome bugs like this: http://trac.nginx.org/nginx/ticket/97
    'route_prefix' => '_debugbar',

     // DebugBar route domain
     // By default DebugBar route served from the same domain that request served.
     // To override default domain, specify it as a non-empty value.
    'route_domain' => env('APP_URL', '') === 'http://bookstack.dev' ? '' : env('APP_URL', ''),
];