From 2bade84d195a43ae1ea8cc493d9dd92c84dd311f Mon Sep 17 00:00:00 2001
From: Magicalex <magicalex@mondedie.fr>
Date: Thu, 30 Mar 2017 13:39:37 +0200
Subject: [PATCH] fix(): add extension xmlwriter (for ext sitemap)

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 69bc818..62e5deb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ ARG VERSION=v0.1.0-beta.6
 ENV GID=991 UID=991
 
 RUN echo "@testing https://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
- && apk -U upgrade && apk add \
+ && apk add -U \
     nginx \
     s6 \
     su-exec \
@@ -30,6 +30,7 @@ RUN echo "@testing https://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/r
     php7-ctype@testing \
     php7-session@testing \
     php7-opcache@testing \
+    php7-xmlwriter@testing \
  && cd /tmp \
  && curl -s http://getcomposer.org/installer | php \
  && mv /tmp/composer.phar /usr/bin/composer \