一、修改composer.json文件夹前提php最低7.13
图中 "php": ">=7.1.3",
"fideloper/proxy": "~4.0",
"laravel/framework": "5.6.*",
"phpunit/phpunit": "~7.0",
修改完成后
二、清空缓存
php artisan view:clear
php artisan route:clear
三、composer 更新
composer update
然后会有个坑处,会报错,需要修改点东西,打开界面报错
如果你在laravel5.5 升级到laravel5.6之后出现这个错误,打开app\Http\Middleware\TrustProxies.php
更改以下内容
protected $headers = [ Request::HEADER_FORWARDED => 'FORWARDED', Request::HEADER_X_FORWARDED_FOR => 'X_FORWARDED_FOR', Request::HEADER_X_FORWARDED_HOST => 'X_FORWARDED_HOST', Request::HEADER_X_FORWARDED_PORT => 'X_FORWARDED_PORT', Request::HEADER_X_FORWARDED_PROTO => 'X_FORWARDED_PROTO', ]; 修改为
protected $headers = Request::HEADER_X_FORWARDED_ALL;