我正在尝试在我的服务器上部署一个 symfony 4 项目,但是我在完成它的生产时遇到了问题(在本地它工作得很好)。
之前我在我的服务器上部署了很多 symfony 3 项目,所以我决定测试一个 Symfony 4。
这是我在日志中遇到的错误:
[Wed Dec 06 10:26:33.141952 2017] [:error] [pid 13485] [client 84.120.210.249:50394] PHP 致命错误:未捕获的 TypeError:Symfony\Component\Dotenv\Dotenv::populate() 的返回值必须是 Symfony\Component\Dotenv\void 的一个实例,在 /var/www/my_project/vendor/symfony/dotenv/Dotenv.php:95\n堆栈跟踪中没有返回:\n#0 /var/www/my_project/vendor/ symfony/dotenv/Dotenv.php(57): Symfony\Component\Dotenv\Dotenv->populate(Array)\n#1 /var/www/my_project/public/index.php(15): Symfony\Component\Dotenv\ Dotenv->load('/var/www/rodage...')\n#2 {main}\n 在第 95 行的 /var/www/my_project/vendor/symfony/dotenv/Dotenv.php 中抛出
这是我的 index.php(创建项目时获得的默认 index.php):
<?php
use App\Kernel;
use Symfony\Component\Debug\Debug;
use Symfony\Component\Dotenv\Dotenv;
use Symfony\Component\HttpFoundation\Request;
require __DIR__.'/../vendor/autoload.php';
// The check is to ensure we don't use .env in production
if (!isset($_SERVER['APP_ENV'])) {
if (!class_exists(Dotenv::class)) {
throw new \RuntimeException('APP_ENV environment variable is not defined. You need to define environment variables for configuration or add "symfony/dotenv" as a Composer dependency to load variables from a .env file.');
}
(new Dotenv())->load(__DIR__.'/../.env');
}
if ($_SERVER['APP_DEBUG'] ?? ('prod' !== ($_SERVER['APP_ENV'] ?? 'dev'))) {
umask(0000);
Debug::enable();
}
if ($trustedProxies = $_SERVER['TRUSTED_PROXIES'] ?? false) {
Request::setTrustedProxies(explode(',', $trustedProxies), Request::HEADER_X_FORWARDED_ALL ^ Request::HEADER_X_FORWARDED_HOST);
}
if ($trustedHosts = $_SERVER['TRUSTED_HOSTS'] ?? false) {
Request::setTrustedHosts(explode(',', $trustedHosts));
}
$kernel = new Kernel($_SERVER['APP_ENV'] ?? 'dev', $_SERVER['APP_DEBUG'] ?? ('prod' !== ($_SERVER['APP_ENV'] ?? 'dev')));
$request = Request::createFromGlobals();
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);
这就是我在 composer.json 中的内容:
"require": {
"php": "^7.1.3",
"symfony/asset": "^4.0",
"symfony/console": "^4.0",
"symfony/dotenv": "^4.0",
"symfony/flex": "^1.0",
"symfony/framework-bundle": "^4.0",
"symfony/lts": "^4@dev",
"symfony/twig-bundle": "^4.0",
"symfony/web-server-bundle": "^4.0",
"symfony/yaml": "^4.0"
},
这些是我尝试过的事情:
-缓存:清除
-作曲家更新
-apache重启
我认为这与环境变量有关,但不确定...
有什么建议么?
谢谢大家的时间!