Support of 'application/vnd.api+json' content type

Logging of Json api standard api requests.

https://github.com/django-json-api/django-rest-framework-json-api

Author: mertcangokgoz

drf_api_logger/middleware/api_logger_middleware.py

@@ -81,7 +81,7 @@ def __call__(self, request):
 
             headers = get_headers(request=request)
             method = request.method
-            if 'content-type' in response and response['content-type'] == 'application/json':
+            if 'content-type' in response and response['content-type'] == 'application/json' or response['content-type'] == 'application/vnd.api+json':
                 if getattr(response, 'streaming', False):
                     response_body = '** Streaming **'
                 else: