Improvement of maintenance mode of laravel8 update

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Original link ：https://www.wjcms.net/archives/laravel8%E6%9B%B4%E6%96%B0%E4%B9%8B%E7%BB%B4%E6%8A%A4%E6%A8%A1%E5%BC%8F%E6%94%B9%E8%BF%9B

Yes php artisan down The command makes some very nice improvements .

In previous releases , In order to allow only certain people to visit the site , You have to use the whitelist function , As mentioned in this blog post ：

Pre render maintenance mode templates are now supported , And it eliminates the chance for end users to encounter errors during maintenance mode . however , So , The following lines must be added to your file . These lines should be placed directly under the existing constant definition ：public/index.phpLARAVEL_START

define('LARAVEL_START', microtime(true));

if (file_exists(__DIR__.'/../storage/framework/maintenance.php')) {
    require __DIR__.'/../storage/framework/maintenance.php';
}

notes ：php artisan down --message Has been removed

How to create custom Laravel Maintenance page

Use Laravel 8, You can have a secret , Instead of using IP White list . To configure it , All you have to do is ：

php artisan down --secret=YOUR_SECRET_HERE

Make sure YOUR_SECRET_HERE Replace parts with safe chords ！

Then visit the website in maintenance mode , Please visit Your domain name +/YOUR_SECRET_HERE, This will generate a secret cookie, So you can browse the website as usual ！

This is a great way to put your site in maintenance mode , But it still allows some people to access it ！

The php artisan down Another great addition to the command is that you can pre render maintenance pages , So even if you run composer update end user , You can still see the maintenance page , Not some mistakes .

So , Just run ：

php artisan down --render="errors::503"

such , You can do extensive maintenance , You don't have to worry about users seeing some strange mistakes , And don't worry about the page looking friendly .

The cool thing is , You can put the logo together . for example , You can run the following command to add secrets to the displayed page and change the status code at the same time ：

php artisan down --render="errors::503" --status=200 --secret=YOUR_SECRET_HERE