upgrade alpine to 3.21

vimagick · vimagick · commit 3b0fe23ea199 · 2025-02-10T11:24:30.000+08:00
diff --git a/Dockerfile b/Dockerfile
@@ -2,7 +2,7 @@
 # Dockerfile for urlwatch
 #
 
-FROM alpine:3.20
+FROM alpine:3.21
 MAINTAINER EasyPi Software Foundation
 
 ARG URLWATCH_VERSION

Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,7 @@`
`2`	`2`	`# Dockerfile for urlwatch`
`3`	`3`	`#`
`4`	`4`
`5`		`-FROM alpine:3.20`
	`5`	`+FROM alpine:3.21`
`6`	`6`	`MAINTAINER EasyPi Software Foundation`
`7`	`7`
`8`	`8`	`ARG URLWATCH_VERSION`