update default conf

app/db/Mgo.go

@@ -65,9 +65,15 @@ func Init(url, dbname string) {
 		url, ok = config.String("db.url")
 		if !ok {
 			url, ok = config.String("db.urlEnv")
+			if ok {
+				Log("get db conf from urlEnv: " + url)
+			}
+		} else {
+			Log("get db conf from db.url: " + url)
 		}
+		
 		if ok {
-			// get dbname from url
+			// get dbname from urlEnv
 			urls := strings.Split(url, "/")
 			dbname = urls[len(urls)-1]
 		}
@@ -75,6 +81,8 @@ func Init(url, dbname string) {
 	if dbname == "" {
 		dbname, _ = config.String("db.dbname")
 	}
+	
+	// get db config from host, port, username, password
 	if !ok {
 		host, _ := revel.Config.String("db.host")
 		port, _ := revel.Config.String("db.port")

conf/app.conf

@@ -15,10 +15,10 @@ db.port=27017
 db.dbname=leanote # required
 db.username= # if not exists, please leave it blank
 db.password= # if not exists, please leave it blank
-# or you can set the mongdb url for more complex needs the format is:
+# or you can set the mongodb url for more complex needs the format is:
 # mongodb://myuser:mypass@localhost:40001,otherhost:40001/mydb
 # db.url=mongodb://root:root123@localhost:27017/leanote
-db.urlEnv=${MONGODB_URL} # set url from env
+# db.urlEnv=${MONGODB_URL} # set url from env
 
 # You Must Change It !! About Security!!
 app.secret=V85ZzBeTnzpsHyjQX4zukbQ8qqtju9y2aDM55VWxAH9Qop19poekx3xkcDVvrD0y 
@@ -32,7 +32,7 @@ http.addr=
 http.ssl=false
 cookie.httponly=false
 cookie.prefix=LEANOTE
-cookie.domain= # for share cookie with subdomain, 默认为空, 即不设置 不能设置为localhost, 要么就为空
+cookie.domain= # for share cookie with sub-domain
 cookie.secure=false
 format.date=01/02/2006
 format.datetime=01/02/2006 15:04