标签: phoenix-framework
我正在尝试通过以下方式启动Phoenix应用程序:
$ mix phx.server
它不断告诉我连接被拒绝是这样的:
[error] Postgrex.Protocol (#PID<0.315.0>) failed to connect: ** (DBConnection.ConnectionError) tcp connect (localhost:5432): connection refused - :econnrefused