您可以创建一个包含自定义 nginx 配置的非常简单的docker映像,并将此卷安装在使用原始 nginx 映像的容器中。
只需几个步骤即可。
1. 创建您的自定义 nginx 配置映像项目
mkdir -p nginxcustom/conf
cd nginxcustom
touch Dockerfile
touch conf/custom.conf
2.修改Dockerfile
这是文件内容:
FROM progrium/busybox
ADD conf/ /etc/nginx/sites-enabled/
VOLUME /etc/nginx/sites-enabled/
3. 构建新镜像
docker build -t nginxcustomconf .
4.修改你的docker-compose.yml
文件
nginxcustomconf:
image: nginxcustomconf
command: true
nginxcustom:
image: nginx
hostname: nginxcustom
ports:
- "80:80"
- "443:443"
volumes_from:
- nginxcustomconf
示例conf/custom.conf
可能如下所示:
server {
listen 82;
server_name ${HOSTNAME};
set $cadvisor cadvisor.docker;
location / {
proxy_pass http://$cadvisor:8080;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_connect_timeout 150;
proxy_send_timeout 100;
proxy_read_timeout 100;
proxy_buffers 16 64k;
proxy_busy_buffers_size 64k;
client_max_body_size 256k;
client_body_buffer_size 128k;
}
}