社区主镜像
PUB_HOSTED_URL=https://pub.flutter-io.cn
FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
上海交大 Linux 用户组
PUB_HOSTED_URL=https://dart-pub.mirrors.sjtug.sjtu.edu.cn
FLUTTER_STORAGE_BASE_URL=https://mirrors.sjtug.sjtu.edu.cn
清华大学 TUNA 协会
PUB_HOSTED_URL=https://mirrors.tuna.tsinghua.edu.cn/dart-pub
FLUTTER_STORAGE_BASE_URL=https://mirrors.tuna.tsinghua.edu.cn/flutter
TUNA 协会的镜像服务
PUB_HOSTED_URL=http://mirrors.cnnic.cn/dart-pub
FLUTTER_STORAGE_BASE_URL=http://mirrors.cnnic.cn/flutter
腾讯云开源镜像站
PUB_HOSTED_URL=https://mirrors.cloud.tencent.com/dart-pub
FLUTTER_STORAGE_BASE_URL=https://mirrors.cloud.tencent.com/flutter