better healthchecks

compose.yml

@@ -52,9 +52,9 @@ services:
       - internal
       - proxy
     healthcheck:
-      test: "bash -c 'printf \"GET / HTTP/1.1\n\n\" > /dev/tcp/127.0.0.1/9000; exit $$?;'"
+      test: "ak healthcheck"
       interval: 30s
-      timeout: 10s
+      timeout: 30s
       retries: 10
       start_period: 5m
     environment: *env
@@ -108,6 +108,12 @@ services:
       - source: flow_invalidation
         target: /blueprints/6_flow_invalidation.yaml
     environment: *env
+    healthcheck:
+      test: "ak healthcheck"
+      interval: 30s
+      timeout: 30s
+      retries: 10
+      start_period: 5m
 
   db:
     image: postgres:15.7