Update Dockerfile base image with jdk 21

bertrik · bertrik · commit 23975e56a304 · 2025-11-01T22:29:07.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17.0.16_8-jre-alpine
+FROM eclipse-temurin:21.0.8_9-jre-alpine
 
 LABEL maintainer="Bertrik Sikken bertrik@gmail.com"
 LABEL org.opencontainers.image.source="https://github.com/bertrik/sensor-data-bridge"

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM eclipse-temurin:17.0.16_8-jre-alpine`
	`1`	`+FROM eclipse-temurin:21.0.8_9-jre-alpine`
`2`	`2`
`3`	`3`	`LABEL maintainer="Bertrik Sikken [email protected]"`
`4`	`4`	`LABEL org.opencontainers.image.source="https://github.com/bertrik/sensor-data-bridge"`