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Node.js 连接到由VM托管的Node Express客户端服务器应用程序_Node.js_Express_Ip_Virtual Machine - Fatal编程技术网

Node.js 连接到由VM托管的Node Express客户端服务器应用程序

Node.js 连接到由VM托管的Node Express客户端服务器应用程序,node.js,express,ip,virtual-machine,Node.js,Express,Ip,Virtual Machine,我有一个从我的虚拟机托管的Node Express客户端服务器应用程序 专用IP地址为(主机名-I): 公共IP地址是(wget-qO-ifconfig.me): 我在index.js和config.js文件中指定了IP 29.69.215.194而不是localhost 如果我从VM检查连接,它工作正常: wget -p http://129.69.215.194:8080 --2020-11-10 14:22:12-- http://129.69.215.194:8080/ Connect

我有一个从我的虚拟机托管的Node Express客户端服务器应用程序

专用IP地址为(主机名-I):

公共IP地址是(wget-qO-ifconfig.me):

我在index.js和config.js文件中指定了IP 29.69.215.194而不是localhost

如果我从VM检查连接,它工作正常:

wget -p http://129.69.215.194:8080
--2020-11-10 14:22:12--  http://129.69.215.194:8080/
Connecting to 129.69.215.194:8080... connected.
HTTP request sent, awaiting response... 200 OK
但是,当我退出VM时,无法访问应用程序:

wget -p http://129.69.215.194:8080
--2020-11-10 15:23:34--  http://129.69.215.194:8080/
Connecting to 129.69.215.194:8080... failed: No route to host.
在这种情况下有什么问题,为什么应用程序无法在VM之外访问?谢谢

wget -p http://129.69.215.194:8080
--2020-11-10 14:22:12--  http://129.69.215.194:8080/
Connecting to 129.69.215.194:8080... connected.
HTTP request sent, awaiting response... 200 OK
wget -p http://129.69.215.194:8080
--2020-11-10 15:23:34--  http://129.69.215.194:8080/
Connecting to 129.69.215.194:8080... failed: No route to host.