nginx no input file specified 终极解决办法

server {
    listen 80;

    # [改] 网站的域名
    server_name ke.zh******u.com;

    #301跳转可以在nginx中配置

    # 程序的安装路径
    root /mnt/wwwroot/edusoho/web;

    # 日志路径
    access_log /mnt/log/nginx/access_edusoho.log;
    error_log /mnt/log/nginx/error_edusoho.log;

    location / {
        index app.php;
        try_files $uri @rewriteapp;
    }

    location @rewriteapp {
        rewrite ^(.*)$ /app.php?/$1 last;
    }

    location ~ ^/udisk {
        internal;
        root /mnt/wwwroot/edusoho/app/data/;
    }

    location ~ ^/(app|app_dev)\.php(/|$) {
        fastcgi_pass  unix:/tmp/php-cgi.sock;
        fastcgi_split_path_info ^(.+\.php)(/.*)\.php$;
        include fastcgi_params;
        fastcgi_param PHP_ADMIN_VALUE "open_basedir=/mnt/wwwroot/edusoho:/tmp/:/proc/";
        fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
        fastcgi_param  HTTPS              off;
        fastcgi_param HTTP_X-Sendfile-Type X-Accel-Redirect;
        fastcgi_param HTTP_X-Accel-Mapping /udisk=/mnt/wwwroot/edusoho/app/data/udisk;
        fastcgi_buffer_size 128k;
        fastcgi_buffers 8 128k;
    }

    # 配置设置图片格式文件
    location ~* \.(jpg|jpeg|gif|png|ico|swf)$ {
        # 过期时间为3年
        expires 3y;

        # 关闭日志记录
        access_log off;

        # 关闭gzip压缩，减少CPU消耗，因为图片的压缩率不高。
        gzip off;
    }

    # 配置css/js文件
    location ~* \.(css|js)$ {
        access_log off;
        expires 3y;
    }

    # 禁止用户上传目录下所有.php文件的访问，提高安全性
    location ~ ^/files/.*\.(php|php5)$ {
        deny all;
    }

    # 以下配置允许运行.php的程序，方便于其他第三方系统的集成。
    location ~ \.php$ {
        # [改] 请根据实际php-fpm运行的方式修改
        fastcgi_pass  unix:/tmp/php-cgi.sock;
        fastcgi_split_path_info ^(.+\.php)(/.*)$;
        include fastcgi_params;
        fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
        fastcgi_param  HTTPS              off;
    }
}