问BOM错误，输入未检测到错误

EN

{
    "name": "dockerizing-magento",
    "description": "ADockerizedMagentoCommunityEdition",
    "require": {
        "magento-hackathon/magento-composer-installer": "v2.1.1",
        "magento/core": "1.9.1.0-patch1"
    },
    "require-dev": {},
    "repositories": [],
    "extra": {
        "magento-root-dir": "web",
        "auto-append-gitignore": true
    },
    "config": {
        "discard-changes": true
    },
    "minimum-stability": "dev",
    "prefer-stable": true,
    "scripts": {
        "post-install-cmd": [],
        "post-update-cmd": []
    }
}