我设置了一些环境variables来从PHP $ _SERVER全局variables中获取，但是它不起作用。 variables不在$ _SERVER中，也不在phpinfo（）输出中。 我有所有必要的模块启用，我尽我所能地尝试了所有的东西。 我错过了什么？
这是我的虚拟主机：
<VirtualHost *:80> ServerName xpad.seinet.com.local ServerAlias www.xpad.seinet.com.local *.seinet.com.local www.*.seinet.com.local SetEnv SYMFONY__DATABASE__NAME__CLIENTE cliente SetEnv SYMFONY__DATABASE__USER__CLIENTE cliente SetEnv SYMFONY__DATABASE__PASSWORD__CLIENTE cliente DocumentRoot "/var/www/xpad-single/web" DirectoryIndex app.php <Directory "/var/www/xpad-single/web"> AllowOverride All Require all granted Allow from All </Directory> Alias /editions_files /publicationProcess3/INPUT_FILES/ <Directory "/publicationProcess3/INPUT_FILES/"> AllowOverride All Require all granted Allow from All </Directory> ErrorLog /var/log/apache2/xpad-single_error.log CustomLog /var/log/apache2/xpad-single_access.log combined KeepAlive On MaxKeepAliveRequests 200 KeepAliveTimeout 5 AddOutputFilterByType DEFLATE text/css text/plain text/html application/xhtml+xml text/xml application/xml <IfModule mod_headers.c> Header append Vary User-Agent env=!dont-vary ExpiresActive On ExpiresDefault "now plus 1 week" ExpiresByType image/x-icon "now plus 1 month" ExpiresByType image/gif "now plus 1 month" ExpiresByType image/png "now plus 1 month" ExpiresByType image/jpeg "now plus 1 month" </IfModule> <IfModule mod_expires.c> <Directory "/var/www/xpad-single/web/img/edicion_thumb"> ExpiresActive On ExpiresDefault "access plus 1 month" </Directory> </IfModule> </VirtualHost>