Web服務器實例無法使用AWS EC2 Linux連接到mongodb實例:連接被拒絕 [英]Webserver instance cant connect to mongodb instance using aws ec2 linux: Connection refused
到EC2 AWS的連接未經更改即被拒絕,並且重啟/重啟實例不起作用 [英]Connection to EC2 AWS refused without changes and rebooting/re-starting instance doesn't work