examples/http/example_http_server/meta/example_http_server.cmx

{
    "program": {
        "binary": "bin/app"
    },
    "sandbox": {
        "features": [
            "persistent-storage"
        ],
        "services": [
            "fuchsia.net.SocketProvider",
            "fuchsia.logger.LogSink"
        ]
    }
}