Update app.conf

conf/app.conf

@@ -2,9 +2,9 @@
 # leanote config
 #------------------------
 
-http.port=9000
+http.port=80
 
-site.url=http://localhost:9000 # or http://x.com:8080, http://www.xx.com:9000
+site.url=http://localhost # or http://x.com:8080, http://www.xx.com:9000
 
 # mongdb
 db.host=localhost