Revert "docker fix 2"

This reverts commit 3e7b5af.

docker/Dockerfile

@@ -2,14 +2,9 @@ FROM centos:7
 
 RUN echo "assumeyes=1" >> /etc/yum.conf
 
-RUN sed -i 's/#baseurl/baseurl/' /etc/yum.repos.d/CentOS-Base.repo
-
-RUN cat /etc/yum.repos.d/CentOS-Base.repo
-
-RUN yum install -y  wget
-
-RUN wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
-RUN yum install epel-release-latest-7.noarch.rpm
+RUN yum search epel-release
+RUN yum info epel-release
+RUN yum install -y  epel-release wget
 RUN yum update -y
 
 RUN yum install -y git autoconf automake make cmake3 json-c-devel centos-release-scl-rh libnghttp2 libpsl libtool  pkgconfig fuse-devel file cargo libcurl-devel