Merge pull request #4382 from jsternberg/healthcheck-start-interval-note

docs: add a note that healthcheck --start-interval requires docker 25.0
moby · Nov 7, 2023 · 25e9aa8 · 25e9aa8
2 parents 6a0cd7c + d064704
commit 25e9aa8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/frontend/dockerfile/docs/reference.md b/frontend/dockerfile/docs/reference.md
@@ -2356,6 +2356,7 @@ However, if a health check succeeds during the start period, the container is co
 started and all consecutive failures will be counted towards the maximum number of retries.
 
 **start interval** is the time between health checks during the start period.
+This option requires Docker Engine version 25.0 or later.
 
 There can only be one `HEALTHCHECK` instruction in a Dockerfile. If you list
 more than one then only the last `HEALTHCHECK` will take effect.