docker部署nginx

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# 下载镜像
[root@192 home]# docker pull nginx
Using default tag: latest
latest: Pulling from library/nginx
8559a31e96f4: Pull complete 
8d69e59170f7: Pull complete 
3f9f1ec1d262: Pull complete 
d1f5ff4f210d: Pull complete 
1e22bfa8652e: Pull complete 
Digest: sha256:21f32f6c08406306d822a0e6e8b7dc81f53f336570e852e25fbe1e3e3d0d0133
Status: Downloaded newer image for nginx:latest
docker.io/library/nginx:latest
# 查看镜像
[root@192 home]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
centos              latest              831691599b88        13 hours ago        215MB
nginx               latest              2622e6cca7eb        7 days ago          132MB
# 运行测试
# -d 后台运行，--name 命名，-p 暴露端口，3344服务器、宿主机的端口，容器内部端口
[root@192 home]# docker run -d --name nginx01 -p:3344:80 nginx
38dbf7bdcaef232d269b7184d91e44e06087181b5ee929494e177ad526810fa8
[root@192 home]# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                  NAMES
38dbf7bdcaef        nginx               "/docker-entrypoint.…"   7 seconds ago       Up 6 seconds        0.0.0.0:3344->80/tcp   nginx01
#浏览器输入、访问 192.168.147.132:3344
![](https://img2024.cnblogs.com/blog/3445191/202405/3445191-20240528112926274-436871847.png)
# 进入容器
[root@localhost ~]# docker exec -it nginx01 /bin/bash
# 查一下nginx在哪
root@2c5fdbb0f7ff:/# whereis nginx
nginx: /usr/sbin/nginx /usr/lib/nginx /etc/nginx /usr/share/nginx
# 到这个目录
root@2c5fdbb0f7ff:/# cd /etc/nginx/ 
root@2c5fdbb0f7ff:/etc/nginx# ls 
conf.d	fastcgi_params	mime.types  modules  nginx.conf  scgi_params  uwsgi_params
# 退出
root@2c5fdbb0f7ff:/etc/nginx# exit
exit
[root@localhost ~]# docker ps
CONTAINER ID   IMAGE     COMMAND                  CREATED         STATUS         PORTS                                   NAMES
2c5fdbb0f7ff   nginx     "/docker-entrypoint.…"   7 minutes ago   Up 7 minutes   0.0.0.0:3000->80/tcp, :::3000->80/tcp   nginx01
# 停止
[root@localhost ~]# docker stop nginx01 
nginx01
[root@localhost ~]# docker ps
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES