diff --git a/files/prosody/jabber.n39.eu.cfg.lua b/files/prosody/jabber.n39.eu.cfg.lua
index 47d99ef..5168396 100644
--- a/files/prosody/jabber.n39.eu.cfg.lua
+++ b/files/prosody/jabber.n39.eu.cfg.lua
@@ -1,36 +1,27 @@
--- Section for example.com
-
 VirtualHost "jabber.n39.eu"
-
-	-- Assign this host a certificate for TLS, otherwise it would use the one
-	-- set in the global section (if any).
-	-- Note that old-style SSL on port 5223 only supports one certificate, and will always
-	-- use the global one.
-	ssl = {
-		key = "/etc/prosody/certs/jabber.n39.eu.key";
-		certificate = "/etc/prosody/certs/jabber.n39.eu.pem";
-		dhparam = "/etc/prosody/certs/dh-2048.pem";
-		-- TODO	for post 0.10 see http://prosody.im/doc/advanced_ssl_config again
-		options = { "no_sslv2", "no_sslv3", "no_ticket", "no_compression", "cipher_server_preference", "single_dh_use", "single_ecdh_use" };
-	}
+--	certificate = "/path/to/example.crt"
 
 ------ Components ------
 -- You can specify components to add hosts that provide special services,
 -- like multi-user conferences, and transports.
--- For more information on components, see http://prosody.im/doc/components
+-- For more information on components, see https://prosody.im/doc/components
 
--- Set up a MUC (multi-user chat) room server on conference.example.com:
+---Set up a MUC (multi-user chat) room server on conference.example.com:
 --Component "conference.example.com" "muc"
+--- Store MUC messages in an archive and allow users to access it
+--modules_enabled = { "muc_mam" }
 Component "conference.jabber.n39.eu" "muc"
 
--- Set up a SOCKS5 bytestream proxy for server-proxied file transfers:
---Component "proxy.example.com" "proxy65"
-
----Set up an external component (default component port is 5347)
---Component "gateway.example.com"
---	component_secret = "password"
-
 -- alex: service discovery
 disco_items = {
 	{ "conference.jabber.n39.eu", "The Netz39 Multi-User-Chat" };
 }
+
+---Set up an external component (default component port is 5347)
+--
+-- External components allow adding various services, such as gateways/
+-- transports to other networks like ICQ, MSN and Yahoo. For more info
+-- see: https://prosody.im/doc/components#adding_an_external_component
+--
+--Component "gateway.example.com"
+--	component_secret = "password"