Update to Alpine 3.11

data/Dockerfiles/acme/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 

data/Dockerfiles/dockerapi/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 WORKDIR /app

data/Dockerfiles/netfilter/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 ENV XTABLES_LIBDIR /usr/lib/xtables

data/Dockerfiles/olefy/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 WORKDIR /app

data/Dockerfiles/postfix/smtp_last_login.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+echo action=OK
+exit
+while read QUERY; do
+	logger -t last_login -p mail.info "$QUERY"
+done
+echo action=OK

data/Dockerfiles/unbound/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 

data/Dockerfiles/watchdog/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 LABEL maintainer "André Peters <andre.peters@servercow.de>"
 
 # Installation