http://repo.lovebing.net/ 上了WAF后，Android项目表现不正常

基本都是类似 
```
Could not GET 'http://repo.lovebing.net/repository/maven-public/com/facebook/react/react-native/0.62.2/react-native-0.62.2.pom'. Received status code 521 from server: 
```

这种报错。