Node.js Mongoose数据库连接失败 提示：Authentication failed

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Node.js Mongoose数据库连接失败 提示：Authentication failed

http://www.cnblogs.com/chenjianxiang/p/6924362.html

mongoose.connect('mongodb://username:password@127.0.0.1:27017/db')

换成

mongoose.connect('mongodb://username:password@127.0.0.1:27017/db?authSource=admin')