add project

lib/config/DiConfig.dart

@@ -0,0 +1,18 @@
+
+import 'package:dio/dio.dart';
+
+
+class _LogDioErrorInterceptor extends Interceptor {
+  @override
+  Future onError(DioError err) {
+    // TODO: implement onError
+    return super.onError(err);
+  }
+}
+
+Dio getDioInstance(){
+  Dio dio = Dio();
+  dio.options.headers['content-type'] = "application/json";
+  dio.interceptors.add(_LogDioErrorInterceptor());
+  return dio;
+}