[wiki-web] Replace args

[Andrea Veri <averi src gnome org>]

commit f0880ad9019757eae9f2a637072414381e8bf9a1
Author: Andrea Veri <averi redhat com>
Date:   Tue Aug 6 18:25:02 2019 +0200

    Replace args

 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Dockerfile b/Dockerfile
index a29542b..546ba81 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /srv/http/moin-${MOIN_RELEASE}
 
 RUN yum install python27-mod_wsgi -y
 RUN curl https://github.com/moinwiki/moin-1.9/releases/download/${MOIN_RELEASE}/moin-${MOIN_RELEASE}.tar.gz 
-o moin-${MOIN_RELEASE}.tar.gz && \
-    tar zcvf moin-${MOIN_RELEASE}.tar.gz && rm -f moin-${MOIN_RELEASE}.tar.gz && \
+    tar xvf moin-${MOIN_RELEASE}.tar.gz && rm -f moin-${MOIN_RELEASE}.tar.gz && \
     ln -s /srv/http/moin-${MOIN_RELEASE} /srv/http/moin
 
 COPY git-pull.sh /usr/local/bin/git-pull.sh