[Bug report] Map<String, String> headers

[hsnbsst]

Describe the bug
Map<String, String> headers
private headers do not work, Referrer: feature is not active, can you check that, it doesn't work when i try to open a link in this feature

Flutter version

[✓] Flutter (Channel master, v1.15.21, on Mac OS X 10.15.3 19D76, locale tr-TR)
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    • Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b4-5784211)
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• No issues found!

Plugin version
Example: 0.3.5+1

[Wisdozzh]

他里面提供了方法

controller.setNetworkDataSource(url, autoPlay: true, headers: {'host': ' 127.0.0.1'})

但是注意的是，header的value值前面必须添加一个空格才可以
在ijkplayer里面也是相同的解决方案
bilibili/ijkplayer#4946
bilibili/ijkplayer#3693
bilibili/ijkplayer#2648