Gitpod fix (#514)

diff --git a/.gitpod.yml b/.gitpod.yml
index f4f5f63..9591a59 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -9,8 +9,12 @@
     onOpen: "ignore"
   - port: 9501
     onOpen: "ignore"
+  - port: 9502
+    onOpen: "ignore"
+  - port: 9503
+    onOpen: "ignore"
   - port: 9504
-    opOpen: "ignore"
+    onOpen: "ignore"
 
 # List the start up tasks. You can start them in parallel in multiple terminals. See https://www.gitpod.io/docs/config-start-tasks/
 tasks: