Nginx with multiple wordpress sites

wordpress-multi.config

// Command to activate
sudo curl -X PUT --data-binary @/home/user/wordpress-multi.config --unix-socket /run/control.unit.sock http://localhost/config


{
    "listeners": {
        "127.0.0.1:8090": {
            "application": "script_index_php"
        },
        "127.0.0.1:8091": {
            "application": "direct_php"
        },
        "127.0.0.1:8092": {
            "application": "script_index_php2"
        },
        "127.0.0.1:8093": {
            "application": "direct_php2"
        }
    },

    "applications": {
        "script_index_php": {
            "type": "php",
            "processes": {
                "max": 20,
                "spare": 5
            },
            "user": "www-data",
            "group": "www-data",
            "root": "/var/www/html",
            "script": "index.php"
        },
        "script_index_php2": {
            "type": "php",
            "processes": {
                "max": 20,
                "spare": 5
            },
            "user": "www-data",
            "group": "www-data",
            "root": "/var/www/html2",
            "script": "index.php"
        },
        "direct_php": {
            "type": "php",
            "processes": {
                "max": 5,
                "spare": 0
            },
            "user": "www-data",
            "group": "www-data",
            "root": "/var/www/html",
            "index": "index.php"
        },
        "direct_php2": {
            "type": "php",
            "processes": {
                "max": 5,
                "spare": 0
            },
            "user": "www-data",
            "group": "www-data",
            "root": "/var/www/html2",
            "index": "index.php"
        }

    }
}