put virtualenv activation during build in comment. That means that for the moment the build machine must be provisionned beforehand, or ansible must be available globally
<Location /server-info>
SetHandler server-info
<%- if @restrict_access -%>
<%- if scope.function_versioncmp([@apache_version, '2.4']) >= 0 -%>
Require ip <%= Array(@allow_from).join(" ") %>
<%- else -%>
Order deny,allow
Deny from all
<%- if @allow_from and ! @allow_from.empty? -%>
<%- @allow_from.each do |allowed| -%>
Allow from <%= allowed %>
<%- end -%>
<%- else -%>
Allow from 127.0.0.1
Allow from ::1
<%- end -%>
<%- end -%>
<%- end -%>
</Location>