{"address": "127.0.0.1", "event": "ready", "port": 38429}
{"cookie": null, "event": "request", "host": "github.io:38429", "path": "/set"}
{"cookie": "sid=DOMAIN_SECRET", "event": "request", "host": "attacker.github.io:38429", "path": "/sibling"}
{"cookie": "sid=DOMAIN_SECRET", "event": "request", "host": "github.io:38429", "path": "/origin-check"}