dep: Upgrade base image to 3.15.4

liqiang-fit2cloud · liqiang-fit2cloud · commit bff1341fa549 · 2022-04-13T14:47:02.000+08:00
diff --git a/Dockerfile b/Dockerfile
@@ -11,8 +11,7 @@ RUN apk add --update git make && \
   make gotty && cp gotty / && ls -l /gotty && /gotty -v
 
 
-
-FROM alpine:latest
+FROM alpine:3.15.4
 
 USER root
 
