我的意思是應用程序沒有在離線模式下入門？

我已經安裝了應用程序的平均（均值）的所有先決條件，如Meanjs Official website 我的意思是應用程序沒有在離線模式下入門？

描述我想讓你看看我得到這個特別的錯誤，並且也當我下線。但是，當我連接到互聯網時它確實工作正常。幫我試着看一下下面的錯誤：

Could not connect to MongoDB! 
Error: failed to connect to [localhost:27017] 
C:\Users\ASHOK\Downloads\meanjs-mean-88a89f2\node_modules\connect-mongo\lib\connect-mongo.js:186 
     throw err; 
      ^
Error: Error connecting to database: failed to connect to [localhost:27017] 
at null.<anonymous> (C:\Users\ASHOK\Downloads\meanjs-mean-88a89f2\node_modules\mongoose\node_modules\mongodb\lib\mongodb\connection\server.js:555 
:25) 
at emit (events.js:118:17) 
at null.<anonymous> (C:\Users\ASHOK\Downloads\meanjs-mean-88a89f2\node_modules\mongoose\node_modules\mongodb\lib\mongodb\connection\connection_po 
ol.js:156:15) 
at emit (events.js:110:17) 
at Socket.<anonymous> (C:\Users\ASHOK\Downloads\meanjs-mean-88a89f2\node_modules\mongoose\node_modules\mongodb\lib\mongodb\connection\connection. 
js:534:10) 
at Socket.emit (events.js:107:17) 
at net.js:950:16 
at process._tickCallback (node.js:355:11) 
[nodemon] app crashed - waiting for file changes before starting...

來源

2015-06-15 Ashok Mandal