增加腾讯云的Debian源

deploy/docker/frontend.Dockerfile

@@ -16,9 +16,12 @@ RUN npm run build
 
 FROM docker.m.daocloud.io/library/caddy:2-alpine
 
+ARG ALPINE_MIRROR=mirrors.cloud.tencent.com
+
 ENV TZ=Asia/Shanghai
 
-RUN apk add --no-cache tzdata \
+RUN sed -i "s|https://dl-cdn.alpinelinux.org/alpine|https://${ALPINE_MIRROR}/alpine|g" /etc/apk/repositories \
+  && apk add --no-cache tzdata \
   && ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime \
   && echo ${TZ} > /etc/timezone