update(): alpine 3.10

Author: hardware

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.8
+FROM alpine:3.10
 
 LABEL description "Rainloop is a simple, modern & fast web-based client" \
       maintainer="Hardware <contact@meshup.net>"
@@ -7,7 +7,7 @@ ARG GPG_FINGERPRINT="3B79 7ECE 694F 3B7B 70F3  11A4 ED7C 49D9 87DA 4591"
 
 ENV UID=991 GID=991 UPLOAD_MAX_SIZE=25M LOG_TO_STDOUT=false MEMORY_LIMIT=128M
 
-RUN echo "@community https://nl.alpinelinux.org/alpine/v3.8/community" >> /etc/apk/repositories \
+RUN echo "@community https://nl.alpinelinux.org/alpine/v3.10/community" >> /etc/apk/repositories \
  && apk -U upgrade \
  && apk add -t build-dependencies \
     gnupg \