Switching to alpine:3.12

core/admin/Dockerfile

@@ -1,5 +1,5 @@
 # First stage to build assets
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 ARG ARCH=""
 FROM ${ARCH}node:8 as assets
 COPY --from=balenalib/rpi-alpine:3.10 /usr/bin/qemu-arm-static /usr/bin/qemu-arm-static
@@ -43,4 +43,4 @@ ENV FLASK_APP mailu
 
 CMD /start.py
 
-HEALTHCHECK CMD curl -f -L http://localhost/ui/login?next=ui.index || exit 1
+HEALTHCHECK CMD curl -f -L http://localhost/ui/login?next=ui.index || exit 1

core/dovecot/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO as builder
 WORKDIR /tmp
 RUN apk add git build-base automake autoconf libtool dovecot-dev xapian-core-dev icu-dev

core/nginx/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

core/none/Dockerfile

@@ -1,6 +1,6 @@
 # This is an idle image to dynamically replace any component if disabled.
 
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 
 CMD sleep 1000000d

core/postfix/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

core/rspamd/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

optional/clamav/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.11
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \

optional/postgresql/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \
@@ -6,7 +6,7 @@ RUN apk add --no-cache \
   && pip3 install --upgrade pip
 
 # Shared layer between nginx, dovecot, postfix, postgresql, rspamd, unbound, rainloop, roundcube
-RUN pip3 install socrate
+RUN pip3 install socrate==0.2.0
 
 # Image specific layers under this line
 RUN apk add --no-cache \

optional/radicale/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 
 RUN apk add --no-cache curl bash python3 \

optional/unbound/Dockerfile

@@ -1,4 +1,4 @@
-ARG DISTRO=alpine:3.10
+ARG DISTRO=alpine:3.12
 FROM $DISTRO
 # python3 shared with most images
 RUN apk add --no-cache \
@@ -6,7 +6,7 @@ RUN apk add --no-cache \
   && pip3 install --upgrade pip
 
 # Shared layer between nginx, dovecot, postfix, postgresql, rspamd, unbound, rainloop, roundcube
-RUN pip3 install socrate
+RUN pip3 install socrate==0.2.0
 
 # Image specific layers under this line
 RUN apk add --no-cache unbound curl bind-tools \