Improve Dockerfile

Dockerfile

@@ -7,7 +7,7 @@ ENV VUE_APP_VERSION=${version}
 ENV VUE_APP_SOURCE_LINK="https://${repo}"
 
 # dependencies
-RUN apk add --no-cache git
+RUN apk add --no-cache git=2.18.0-r0
 
 # source
 WORKDIR /app
@@ -18,6 +18,9 @@ RUN yarn install
 RUN yarn build
 
 
+FROM productionwentdown/caddy:0.11.0 as caddy
+
+
 FROM alpine:3.8
 
 ARG version
@@ -30,7 +33,7 @@ LABEL org.label-schema.schema-version="1.0"
 # copy build output
 COPY --from=build /app/dist /srv
 # copy caddy
-COPY --from=productionwentdown/caddy:0.11.0 /bin/caddy /usr/local/bin/caddy
+COPY --from=caddy /bin/caddy /usr/local/bin/caddy
 # copy entrypoint.sh
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh