Nginx virtual host + PHP 7

vhost-nginx.conf

server {

    listen 80;
    server_name some.domain;

    root /path/to/file;
    index index.php index.htm index.html;

    location ~ .php$ {
        #try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass unix:/var/run/php/php7.0-fpm.sock;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param  ENVIRONMENT production;
        fastcgi_buffer_size 128k;
        fastcgi_buffers 256 16k;
        fastcgi_busy_buffers_size 256k;
        fastcgi_temp_file_write_size 256k;
        include fastcgi_params;
        fastcgi_read_timeout 300;

        # add_header 'Access-Control-Allow-Origin' '*';
        # add_header 'Access-Control-Allow-Headers' 'Origin, X-Requested-With, Content-Type, Accept';
        # add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE, HEAD, PATCH';

        # more_set_headers 'Access-Control-Allow-Origin: http://localhost';
        # more_set_headers 'Access-Control-Allow-Methods: GET, POST, OPTIONS, PUT, DELETE, HEAD, PATCH';
        # more_set_headers 'Access-Control-Allow-Credentials: true';
        # more_set_headers 'Access-Control-Allow-Headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
    }

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }
}