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

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

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

location /flarum {
    deny all;
    return 404;
}