Detailed steps for host Nginx + Docker WordPress Mysql setup
- 2020-12-18 02:01:49
- OfStack
The environment
Linux 3.10.0-693.el7.x86_64 Docker version 18.09.0 docker-compose version 1.17.0
The installation
The dependencies required to install docker
$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2
Install docker - ce
$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
$ sudo yum install docker-ce
$ sudo systemctl start docker
$ docker --version
$ sudo docker run hello-world
Install docker - compose
$ sudo curl -L https://github.com/docker/compose/releases/download/1.17.0/docker-compose-`uname -s`-`uname -m` -o /usr/bin/docker-compose
$ sudo chmod +x /usr/bin/docker-compose
$ docker-compose --version
Write docker - compose. yml
$ mkdir ./blog
$ cd blog
$ sudo vim docker-compose.yml
version: '3'
services:
db:
image: mysql:5.7
volumes: # Data volume, map local folder
- db_data:/var/lib/mysql
ports: # If you do not write the port map, it cannot be connected externally mysql (below WordPress No problem with connection)
- "3306:3306"
restart: always
environment:
MYSQL_ROOT_PASSWORD: xxx
MYSQL_DATABASE: wordpress
MYSQL_USER: wordpress
MYSQL_PASSWORD: wordpress
wordpress:
depends_on: # Topdependent db service
- db
image: wordpress:latest
volumes:
- wp_site:/var/www/html
ports:
- "8000:80"
restart: always
privileged: true
environment:
# You can use it directly above service The name + Port to get the link
WORDPRESS_DB_HOST: db:3306
WORDPRESS_DB_USER: wordpress
WORDPRESS_DB_PASSWORD: wordpress
# Domain name
WORDPRESS_CONFIG_EXTRA: "define('WP_HOME','https://blog.amoyiki.com'); define('WP_SITEURL','https://blog.amoyiki.com');"
volumes:
db_data:
wp_site:
Run the container
# Start the
$ sudo docker-compose up -d
# Shut down
$ sudo docker-compose down
This can now be accessed using http://ip:port. If you find that you can't access it, you can view the container log for errors
$ sudo docker-compose ps
Name Command State Ports
blog_db_1 docker-entrypoint.sh mysqld Up 0.0.0.0:3306->3306/tcp, 33060/tcp
blog_wordpress_1 docker-entrypoint.sh apach ... Up 0.0.0.0:8000->80/tcp
# Main rear WordPress It's the name of the service This and docker View logs using different container names
$ sudo docker-compose logs -f --tail=10 wordpress
$ sudo docker-compose logs -f --tail=10 db
Use host Nginx to reverse docker wordpress
The configuration file for nginx is as follows (omitted irrelevant content)
user root; # This is due to docker container WordPress File user is www-data
server {
listen 80;
server_name *.amoyiki.com;
return 301 https://$host$request_uri;
}
upstream wordpress-workhorse {
server 127.0.0.1:8000 fail_timeout=10s;
}
server {
server_name blog.amoyiki.com;
listen 443 ssl;
ssl on;
ssl_certificate /ssl/path/fullchain.pem;
ssl_certificate_key /ssl/path/privkey.pem;
access_log /var/log/nginx/access.log main;
# In the host WordPress Data volume location
root /var/lib/docker/volumes/blog_wp_site/_data;
location / {
proxy_pass http://wordpress-workhorse;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto https;
}
location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
expires 7d;
access_log off;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
Error collection
nginx error Permission denied
"/var/lib/docker/volumes/myblog_wp_site/_data/wp-includes/css/dashicons.min.css" failed (13: Permission denied)
Before, nginx. conf user used the default nobody and could not read www-ES71en of wp in docker, so I directly mentioned nginx user to root, which can be optimized later