Increase period, timeout and threshold for the frontend liveness check

Existing values lead to the frontend being killed when it becomes more sluggish than usual.

Signed-off-by: Andrej Shadura andrew.shadura@collabora.co.uk

helm/open-build-service/charts/frontend/templates/deployment.yaml

@@ -76,7 +76,9 @@ spec:
             httpGet:
               path: /
               port: http
-            failureThreshold: 1
+            failureThreshold: 3
+            timeoutSeconds: 10
+            periodSeconds: 30
           readinessProbe:
             httpGet:
               path: /