release 2.0.4

Dockerfile

@@ -9,7 +9,8 @@ COPY bootstrapfiles/shibui-${version}.war.sha256sum .
 #    && yum -qy install curl cronie supervisor \
 #    && yum clean all \
 #    && rm -rf /var/cache/yum
-RUN yum -qy install --setopt=tsflags=nodocs epel-release curl supervisor
+RUN yum -qy install --setopt=tsflags=nodocs epel-release \
+    && yum install -qy curl supervisor
 
 RUN curl https://github.internet2.edu/TIER/shib-idp-ui/releases/download/v${version}/shibui-${version}.war \
     && sha256sum -c shibui-${version}.war.sha256sum && mv shibui-${version}.war shibui.war