Changed the location of the pem file to
/usr/share/dnsmap/.
--- a/dnmap_server.py
+++ b/dnmap_server.py
@@ -92,7 +92,7 @@ client_timeout = 3600
 sort_type = 'Status'
 
 # By default in the same directory
-pemfile = 'server.pem'
+pemfile = '/usr/share/dnmap/server.pem'
 # End of global variables
 
 
