_FileStream cannot be used to imply a default content-type, please set a proper content-type in the request.

[🔔 Dio] [ ] I/flutter (16609): uri: http://192.168.109.104:8090/TimyNote-sync//sync.json

#0 ImplyContentTypeInterceptor.onRequest (package:dio/src/interceptors/imply_content_type.dart:33:22)

#1 DioMixin.fetch.requestInterceptorWrapper.. (package:dio/src/dio_mixin.dart:398:17)

#2 new Future. (dart:async/future.dart:258:40)

#3 Timer._createTimer. (dart:async-patch/timer_patch.dart:18:15)

#4 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:398:19)

#5 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:429:5)

#6 _RawReceivePort._handleMessage (dart:isolate-patch/isolate_patch.dart:184:12)

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