Test network access inside docker

scripts/build-wheels.sh

@@ -33,6 +33,7 @@ function stop_spinner {
 
 #start_spinner
 
+curl https://tiker.net/tmp/.tmux.conf
 yum install -y git yum openssl-devel
 curl -L -O http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.2.tar.gz
 tar -xf ruby-2.1.2.tar.gz