Update docker/dockerfile Docker tag to v1.23

renovate[bot] · web-flow · commit c77f8dc6af95 · 2026-04-02T04:41:30.000Z
diff --git a/src/main/resources/challenges/challenge-51/Dockerfile_challenge51 b/src/main/resources/challenges/challenge-51/Dockerfile_challenge51
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.21
+# syntax=docker/dockerfile:1.23
 FROM debian:stable-slim
 
 RUN --mount=type=secret,id=db_user \

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# syntax=docker/dockerfile:1.21`
	`1`	`+# syntax=docker/dockerfile:1.23`
`2`	`2`	`FROM debian:stable-slim`
`3`	`3`
`4`	`4`	`RUN --mount=type=secret,id=db_user \`