--- loncom/production_dns_hosts.tab	2019/03/22 17:06:13	1.280
+++ loncom/production_dns_hosts.tab	2019/06/03 15:03:28	1.281
@@ -380,8 +380,11 @@ authora1:author:access:a1.educog.com:htt
 authora2:author:access:a2.educog.com:https:educog.com
 authora3:author:access:a3.educog.com:http:educog.com
 
+#educog testdrive instance
+testdrivel1:testdrive:library:testdrive.loncapa.net:https:loncapa.net
+
 # courseweaver corp library server for catch-all K12 and Homework System
-hostedl1:hosted:library:courses.loncapa.net:https:loncapa.net 
+hostedl1:hosted:library:courses.loncapa.net:https:loncapa.net
 
 #Gateways 
 msudemol1:msudemo:library:s12.lite.msu.edu:https:msu.edu