server {
    set $host_path "/var/www";

    server_name localhost;
    root   $host_path;

    charset utf-8;
    client_max_body_size 100M;
    sendfile off;

    location / {
        proxy_pass  http://frontend:80;
    }

    location ~ ^/api/.*$ {
        root       $host_path/backend/public;
        index      index.php;
        try_files  $uri $uri/ /index.php?$query_string;
    }

    location ~ \.php$ {
            root $host_path/backend/public;
            set $parsed_request_uri $request_uri;
            if ($request_uri ~ ^/api/(.*)$ ) {
               set $parsed_request_uri $1?$query_string;
            }
            include        fastcgi_params;
            fastcgi_pass   backend:9000;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  $host_path/public/index.php;
            fastcgi_param  REQUEST_URI $parsed_request_uri;
            fastcgi_read_timeout 3000;
    }
}