er configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
iptables防火墙规则将随容器的创建自动生成，随容器的删除自动删除规则。
将容器端口映射到指定IP的随机端口
[root@localhost ~]# docker run --name web --rm -p 192.168.222.250::80 nginx
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
/docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
/docker-entrypoint.sh: Configuration complete; ready for start up
2022/08/10 04:33:11 [notice] 1#1: using the "epoll" event method
2022/08/10 04:33:11 [notice] 1#1: nginx/1.21.5
2022/08/10 04:33:11 [notice] 1#1: built by gcc 10.2.1 20210110 (Debian 10.2.1-6)
2022/08/10 04:33:11 [notice] 1#1: OS: Linux 4.18.0-257.el8.x86_64
2022/08/10 04:33:11 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
2022/08/10 04:33:11 [notice] 1#1: start worker processes
2022/08/10 04:33:11 [notice] 1#1: start worker process 31
2022/08/10 04:33:11 [notice] 1#1: start worker process 32
2022/08/10 04:33:11 [notice] 1#1: start worker process 33
2022/08/10 04:33:11 [notice] 1#1: start worker process 34
在另一个终端上查看端口映射情况
[root@localhost ~]# docker port web
80/tcp -> 192.168.222.250:49153
将容器端口映射到宿主机的指定端口
[root@localhost ~]# docker run --name web --rm -p 80:80 nginx
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
/docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
/docker-entrypoint.sh: Configuration complete; ready for start up
2022/08/10 04:35:18 [notice] 1#1: using the "epoll" event method
2022/08/10 04:35:18 [notice] 1#1: nginx/1.21.5
2022/08/10 04:35:18 [notice] 1#1: built by gcc 10.2.1 20210110 (Debian 10.2.1-6)
2022/08/10 04:35:18 [notice] 1#1: OS: Linux 4.18.0-257.el8.x86_64
2022/08/10 04:35:18 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
2022/08/10 04:35:18 [notice] 1#1: start worker processes
2022/08/10 04:35:18 [notice] 1#1: start worker process 31
2022/08/10 04:35:18 [notice] 1#1: start worker process 32
2022/08/10 04:35:18 [notice] 1#1: start worker process 33