root@docker-3:~# netstat -tunlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 910/sshd
tcp6 0 0 :::22 :::* LISTEN 910/sshd
tcp6 0 0 :::2375 :::* LISTEN 1549/dockerd
tcp6 0 0 :::8080 :::* LISTEN 3761/docker-proxy
root@docker-1:~# curl :8080
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="https://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="https://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
进入nginx容器进行服务修改
root@docker-1:~# docker -H 192.168.1.193:12375 exec -it 2a888979b129 /bin/bash
root@2a888979b129:/# apt-get update &&apt-get install -y vim net-tools
root@2a888979b129:/# netstat -tunlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 1/nginx: master pro
修改nginx服务的配置文件
root@2a888979b129:/# vim /etc/nginx/conf.d/default.conf
location / {
root /var/www/html/;
index index.html index.htm;
}
root@2a888979b129:/# mkdir /var/www/html/ -p
root@2a888979b129:/# vim /var/www/html/index.html
<h1> Hello,Docker ^_^</h1>
root@2a888979b129:/# service nginx restart
[....] Restarting nginx: nginx
重启nginx后，nginx容器会终止，需要重新启动
root@docker-1:~# docker -H 192.168.1.193:12375 start 2a888979b129
2a888979b129
修改后，访问成功
root@docker-2:~# curl :8080
<h1> Hello,Docker ^_^</h1>
更多Docker相关教程见以下内容：