File: public/nginx.vhost

server {

	listen 80;
	listen [::]:80;

	root <path/to/o2system/public/folder>;
	autoindex on;
        index index.html index.php;

	server_name <domain>;
	server_alias *.<domain>;

	access_log /var/log/nginx/<domain>-access.log;
	error_log /var/log/nginx/<domain>-error.log;

	# enforce www (exclude certain subdomains)
    #if ($host !~* ^(www|subdomain))
    #{
    #   rewrite ^/(.*)$ $scheme://www.$host/$1 permanent;
    #}

    # enforce NO www
    if ($host ~* ^www\.(.*))
    {
        set $host_without_www $1;
        rewrite ^/(.*)$ $scheme://$host_without_www/$1 permanent;
    }

    # removes trailing slashes (prevents SEO duplicate content issues)
    if (!-d $request_filename)
    {
    rewrite ^/(.+)/$ /$1 permanent;
    }

	# set expiration of assets to MAX for caching
    location ~* \.(ico|css|js|gif|jpe?g|png)(\?[0-9]+)?$ {
            expires max;
            access_log off;
            log_not_found off;
            add_header Pragma public;
            add_header Cache-Control "public, must-revalidate, proxy-revalidate";
    }

    # unless the request is for a valid file (image, js, css, etc.), send to o2system
    if (!-e $request_filename)
    {
        rewrite ^/(.*)$ /index.php?/$1 last;
        break;
    }

    # canonicalize o2system url end points
    # if your default controller is something other than "hello" you should change the following
    if ($request_uri ~* ^(/hello(/index)?|/index(.php)?)/?$)
    {
        rewrite ^(.*)$ / permanent;
    }

    # catch all errors page
    error_page 404 /index.php;
    error_page 500 /index.php;
    error_page 502 /index.php;
    error_page 503 /index.php;

    location / {

        # Check if a file or directory index file exists, else route it to index.php.
        try_files $uri $uri/ /index.php;

        location = /index.php {

            fastcgi_pass   127.0.0.1:9000;
            fastcgi_param  SCRIPT_FILENAME <path/to/o2system/public/folder>$fastcgi_script_name;
            include        fastcgi_params;
        }
    }

    # deny hidden files
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }

    # deny .config file
    location ~ /\.config$ {
        deny all;
        access_log off;
        log_not_found off;
    }

    # deny .vhost file
    location ~ /\.config$ {
        deny all;
        access_log off;
        log_not_found off;
    }

    # for production server
    #location ~ \.php$ {
    #    return 444;
    #}

}