diff --git a/aiohttp_graphql/graphqlview.py b/aiohttp_graphql/graphqlview.py
index 362d87e..f176261 100644
--- a/aiohttp_graphql/graphqlview.py
+++ b/aiohttp_graphql/graphqlview.py
@@ -202,4 +202,11 @@ def process_preflight(self, request):
     def attach(cls, app, *, route_path='/graphql', route_name='graphql',
                **kwargs):
         view = cls(**kwargs)
-        app.router.add_route('*', route_path, view, name=route_name)
+        #app.router.add_route('*', route_path, view, name=route_name)
+        for method in ('GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'HEAD'):  # no OPTIONS
+            app.router.add_route(method, route_path, view, name=route_name)
+
+        # apparently this is just plain missing otherwise?
+        if 'graphiql' in kwargs and kwargs['graphiql']:
+            for method in ('GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'HEAD'):  # no OPTIONS
+                app.router.add_route(method, '/graphiql', view, name='graphiql')