NOISSUE: hopefully fix rules

oathkeeper/rules.yaml

 - id: holi-production
   version: v0.38.25-beta.1
   upstream:
-    url: http://localhost:4000
+    url: http://localhost:4000 # always true, as this GraphQL mesh is run within this Docker container
   match:
-    url: https://<.*>.unified.apis.project-holi.org/<.*>
+    url: https://<.*>.unified.apis.project-holi.org/<.*> # <https://<.*>.unified.apis.project-holi.org|http://127.0.0.1|http://localhost>:4455/<.*>
     methods:
       - GET
       - HEAD

oathkeeper/start.sh

 #!/bin/sh
 
-# wait for node process having opened the port
-# sadly, we need to send a correct request that leads to a 200 response, because only then does the return code tell us the difference
-# about the port being open or not. Therefore we implemented a simple ping query.
-while ! curl --silent --output /dev/null http://localhost:4000/graphql ; do
+function check() {
+  curl --silent --output /dev/null http://localhost:4000/graphql -w "%{http_code}"
+  return $?
+}
+
+while ! check ; do
   sleep 1 && echo waiting for GraphQL mesh server to start
 done
+
 exec s6-setuidgid ory /opt/oathkeeper/oathkeeper --config /opt/oathkeeper/config.yaml serve
\ No newline at end of file