Set request content type

Author: robfromboulder

lib/base_logger.js

@@ -59,7 +59,10 @@ class BaseLogger {
                     port: target.port,
                     path: target.path,
                     method: 'POST',
-                    headers: {'Content-Encoding': this._skip_compression ? 'identity' : 'deflated'}
+                    headers: {
+                        'Content-Encoding': this._skip_compression ? 'identity' : 'deflated',
+                        'Content-Type': 'application/json; charset=UTF-8'
+                    }
                 };
             } catch (e) {
                 this._url = null;