Nginx Virtual Host Config for CodeIgniter 3.x in Mac / OSX Sierra

codeigniter.conf

server {
    listen       80;
    server_name  localhost;
    root       /Users/user/html/codeigniter/;

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

    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_buffers 256 128k;
        fastcgi_connect_timeout 300s;
        fastcgi_send_timeout 300s;
        fastcgi_read_timeout 300s;
        include fastcgi_params;
    }

    error_page  404     /404.html;
    error_page  403     /403.html;
}