Change alpine repo from latest-stable to v3.21 to maintain dovecot 2.3

This commit is contained in:
myve 2025-09-07 03:56:31 +00:00
commit e7982f2666

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@ -1,4 +1,6 @@
# syntax = docker/dockerfile:1
# To check container versions, run: docker exec myvemail bash -c "postconf -d mail_version; dovecot --version; mariadb -V"
FROM alpine:edge
# LABEL about the custom image
@ -16,8 +18,8 @@ ADD run/docker-entrypoint /docker-entrypoint/
ADD run/installer.sh /tmp/
# Update Ubuntu Software repository and install requisites
RUN printf '%s\n' 'https://dl-cdn.alpinelinux.org/alpine/latest-stable/main/' \
'https://dl-cdn.alpinelinux.org/alpine/latest-stable/community/' >/etc/apk/repositories \
RUN printf '%s\n' 'https://dl-cdn.alpinelinux.org/alpine/v3.21/main/' \
'https://dl-cdn.alpinelinux.org/alpine/v3.21/community/' >/etc/apk/repositories \
# Pre-create vmail user
&& addgroup -g 600 vmail \
&& adduser -S -D -h /var/vmail -u 600 -G vmail vmail \