配置文件改成这样

server { listen 80; server_name sub.domain.com; set $root_path '/srv/www/default'; root $root_path; index index.php index.html index.htm; try_files $uri $uri/ @rewrite; location @rewrite { rewrite ^/(.*)$ /index.php?_url=/$1; } location ~ \.php { fastcgi_pass 127.0.0.1:9000; fastcgi_index /index.php; fastcgi_split_path_info ^(.+\.php)(/.+)$; fastcgi_param PATH_INFO $fastcgi_path_info; fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; include fastcgi_params; } location ~* ^/(css|img|js|flv|swf|download)/(.+)$ { root $root_path; } location ~ /\.ht { deny all; } }

在CentOS7.1+Nginx1.8.0+Laravel5.0测试通过