Docker入门之路（一）：部署Nginx

引言

如果对Docker不太熟悉的小伙伴们可以先去看一下Docker入门，再来看这篇文章哟！
https://blog.youkuaiyun.com/m0_53559551/article/details/121358336
那么如果是从我上一篇Docker入门文章过来的或者是对Docker有个基本了解的小伙伴们现在跟我一起来了解一下在Docker中部署Nginx的步骤吧。

步骤一：搜索Nginx镜像

PS C:\Users\ASUS> docker search nginx
NAME                              DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
nginx                             Official build of Nginx.                        15839     [OK]
jwilder/nginx-proxy               Automated Nginx reverse proxy for docker con…   2096                 [OK]
richarvey/nginx-php-fpm           Container running Nginx + PHP-FPM capable of…   819                  [OK]
jc21/nginx-proxy-manager          Docker container for managing Nginx proxy ho…   279
linuxserver/nginx                 An Nginx container, brought to you by LinuxS…   160
tiangolo/nginx-rtmp               Docker image with Nginx using the nginx-rtmp…   145                  [OK]
jlesage/nginx-proxy-manager       Docker container for Nginx Proxy Manager        143                  [OK]
alfg/nginx-rtmp                   NGINX, nginx-rtmp-module and FFmpeg from sou…   110                  [OK]
jasonrivers/nginx-rtmp            Docker images to host RTMP streams using NGI…   95                   [OK]
nginxdemos/hello                  NGINX webserver that serves a simple page co…   78                   [OK]
privatebin/nginx-fpm-alpine       PrivateBin running on an Nginx, php-fpm & Al…   60                   [OK]
nginx/nginx-ingress               NGINX and  NGINX Plus Ingress Controllers fo…   57
nginxinc/nginx-unprivileged       Unprivileged NGINX Dockerfiles                  54
staticfloat/nginx-certbot         Opinionated setup for automatic TLS certs lo…   25                   [OK]
nginxproxy/nginx-proxy            Automated Nginx reverse proxy for docker con…   25
nginx/nginx-prometheus-exporter   NGINX Prometheus Exporter for NGINX and NGIN…   22
schmunk42/nginx-redirect          A very simple container to redirect HTTP tra…   19                   [OK]
centos/nginx-112-centos7          Platform for running nginx 1.12 or building …   16
centos/nginx-18-centos7           Platform for running nginx 1.8 or building n…   13
raulr/nginx-wordpress             Nginx front-end for the official wordpress:f…   13                   [OK]
mailu/nginx                       Mailu nginx frontend                            9                    [OK]
sophos/nginx-vts-exporter         Simple server that scrapes Nginx vts stats a…   7                    [OK]
ansibleplaybookbundle/nginx-apb   An APB to deploy NGINX                          3                    [OK]
wodby/nginx                       Generic nginx                                   1                    [OK]
arnau/nginx-gate                  Docker image with Nginx with Lua enabled on …   1                    [OK]

步骤二：下载镜像

PS C:\Users\ASUS> docker pull nginx
Using default tag: latest
latest: Pulling from library/nginx
eff15d958d66: Pull complete                                                                                             
1e5351450a59: Pull complete                                                                                             
2df63e6ce2be: Pull complete                                                                                             
9171c7ae368c: Pull complete                                                                                             
020f975acd28: Pull complete                                                                                             
266f639b35ad: Pull complete                                                                                             
Digest: sha256:097c3a0913d7e3a5b01b6c685a60c03632fc7a2b50bc8e35bcaa3691d788226e
Status: Downloaded newer image for nginx:latest
docker.io/library/nginx:latest

步骤三：运行镜像

PS C:\Users\ASUS> docker run -d --name nginx01 -p 3344:80 nginx
8b5827a8d365c7eeb41d48ec418a319b57bd2177a8e4b835c734b8032a568a50

步骤四：修改配置

PS C:\Users\ASUS> docker exec -it nginx01 /bin/bash
root@8b5827a8d365:/# ls
bin   dev                  docker-entrypoint.sh  home  lib64  mnt  proc  run   srv  tmp  var
boot  docker-entrypoint.d  etc                   lib   media  opt  root  sbin  sys  usr
root@8b5827a8d365:/# cd etc
root@8b5827a8d365:/etc# ls
adduser.conf            debian_version  group-     issue.net      mke2fs.conf    passwd     rc6.d        ssl
alternatives            default         gshadow    kernel         motd           passwd-    rcS.d        subgid
apt                     deluser.conf    gshadow-   ld.so.cache    mtab           profile    resolv.conf  subuid
bash.bashrc             dpkg            gss        ld.so.conf     netconfig      profile.d  rmt          systemd
bindresvport.blacklist  e2scrub.conf    host.conf  ld.so.conf.d   nginx          rc0.d      security     terminfo
ca-certificates         environment     hostname   libaudit.conf  nsswitch.conf  rc1.d      selinux      timezone
ca-certificates.conf    fonts           hosts      localtime      opt            rc2.d      shadow       ucf.conf
cron.d                  fstab           init.d     login.defs     os-release     rc3.d      shadow-      update-motd.d
cron.daily              gai.conf        inputrc    logrotate.d    pam.conf       rc4.d      shells       xattr.conf
debconf.conf            group           issue      machine-id     pam.d          rc5.d      skel
root@8b5827a8d365:/etc# cat nginx.conf
cat: nginx.conf: No such file or directory
root@8b5827a8d365:/etc# cd nginx
root@8b5827a8d365:/etc/nginx# cat nginx.conf

user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    include /etc/nginx/conf.d/*.conf;
}

步骤五：运行测试

访问地址：localhost:3344