diff --git a/lib/peter/strategies/institutional.rb b/lib/peter/strategies/institutional.rb
index 15be532..e77318c 100644
--- a/lib/peter/strategies/institutional.rb
+++ b/lib/peter/strategies/institutional.rb
@@ -1,43 +1,44 @@
 Warden::Strategies.add(:institutional) do
   def valid?
     Rails.logger.warn("WARDEN: INFO institutional")
+    Rails.logger.warn("WARDEN: INFO *********************************** env: #{request.env}")
     ['HTTP_REMOTE_USER', 'HTTP_MAIL', 'HTTP_ENTITLEMENT'].each do |h|
       Rails.logger.warn("WARDEN: **************** HEADER: #{h} \t value: #{fetch_header(h)}")
     end
     fetch_header('HTTP_REMOTE_USER').present? &&
       fetch_header('HTTP_MAIL').present? &&
       fetch_header('HTTP_ENTITLEMENT').present? &&
       fetch_header('HTTP_ENTITLEMENT').include?('urn:mace:grnet.gr:archiving:admin')
   end
 
   def fetch_header(header)
     request.env[header]
   end
 
   def authenticate!
     Rails.logger.warn("WARDEN: INFO institutional has valid headers")
     if !Archiving.settings[:institutional_authentication_enabled]
       return fail!("Shibboleth is temporarily disabled")
     end
 
     identifier = "institutional:#{fetch_header("HTTP_REMOTE_USER")}"
     user = User.find_or_initialize_by(identifier: identifier)
 
     return fail!("Wrong credentials") unless user
 
     user.login_at = Time.now
 
     if user.new_record?
       user.email = fetch_header("HTTP_MAIL")
       user.username = fetch_header("HTTP_MAIL")
       user.enabled = true
       user.institutional!
     else
       user.save
     end
 
     return fail!("Service not available") unless user.enabled?
 
     success!(user)
   end
 end