kyktommy

Here is my fix, in android/app/build.gradle ``` android { packagingOptions { pickFirst '**/libjsc.so' } } ```

Here is the envoy debug log in android which is not success: some headers are different from success log, is does matter? ``` [2018-11-20 02:16:35.530][000014][debug][http] [source/common/http/conn_manager_impl.cc:515] [C0][S14577607794600627928] request headers complete...

> I think the key problem is about `content-type` value > In android, it would append extra charset, refer to this [issue](https://github.com/facebook/react-native/issues/14445) yes, grpc server log display: `I 2018-11-22T07:07:21.547Z http_server_filter.cc:197]...