fix(graphql websocket): keep alive websocket connections if idle (#2720)

- if no data is being sent on a websocket connection then it was closed by nginx after 60s - it is assumed to be better to keep alive the connection than have the overhead of closing and re-establishing the connection every 60s
2024-08-21 13:54:00 +01:00
parent 63735eb044
commit 93b970dc07
1 changed files with 2 additions and 1 deletions
@@ -230,7 +230,8 @@ function buildApolloSubscriptionServer(
        }

        return baseParams
-      }
+      },
+      keepAlive: 30000 //milliseconds. Loadbalancers may close the connection after inactivity. e.g. nginx default is 60000ms.
    },
    {
      server,