[acl decorator] when check flag is activated, returns a 200 status code with empty body if no acl has passed

check function should always return 200. If we don't do this, we can't see the difference between a "refused" call and a "refused" check

halfapi/lib/routes.py

@@ -84,6 +84,9 @@ def route_acl_decorator(fct: Callable = None, params: List[Dict] = []):
                         **param
                     })
 
+        if 'check' in req.query_params:
+            return PlainTextResponse('')
+
         raise HTTPException(401)
 
     return caller