The provided Docker image allows you to deploy WordPress in production with a powerful configuration, an integrated SMTP relay, and support for PHP Redis.
Key features:
- Based on the official WordPress image
- Includes an SMTP server for outgoing emails
- Supports PHP Redis
- Advanced configuration for optimal performance
- Easy deployment and scalability with Docker
To install, you need to either mount a directory into /var/www/html or customize the destination directory according to your needs. Here's how to proceed:
FROM inrage/docker-wordpress:8.2
COPY --chown=inr . .
RUN cp -a /usr/src/wordpress/wp-config-docker.php wp-config.phpWe are using a Docker Swarm configuration with Traefik as a reverse proxy. Here's an example of a docker-compose.yml file:
version: '3.8'
services:
redis:
hostname: mywebsite.redis
image: redis:7.2.0
healthcheck:
test: [ "CMD-SHELL", "redis-cli --raw incr ping" ]
networks:
- internal-network
command: redis-server --maxmemory 1024mb --maxmemory-policy allkeys-lru --appendonly yes
environment:
TZ: "Europe/Paris"
volumes:
- /etc/localtime:/etc/localtime:ro
- redis_data:/data
web:
image: inrage/mycustomimage
networks:
database:
traefik-public:
internal-network:
environment:
WORDPRESS_DB_HOST: db-master.db
WORDPRESS_DB_USER: mywebsite
WORDPRESS_DB_PASSWORD: "mywebsitepassword"
WORDPRESS_DB_NAME: mywebsite
WORDPRESS_TABLE_PREFIX: gr_
WORDPRESS_CONFIG_EXTRA: |
define( 'DISALLOW_FILE_MODS', true );
define( 'WP_MEMORY_LIMIT', '512M' );
define( 'WP_REDIS_HOST', 'mywebsite.redis');
TZ: "Europe/Paris"
volumes:
- /host/website/mywebsite/uploads:/var/www/html/wp-content/uploads
- /host/website/mywebsite/object-cache.php:/var/www/html/wp-content/object-cache.php
deploy:
replicas: 1
labels:
- traefik.enable=true
- traefik.docker.network=traefik-public
- traefik.constraint-label=traefik-public
- traefik.http.routers.mywebsite-http.rule=Host(`www.inrage.fr`, `inrage.fr`)
- traefik.http.routers.mywebsite-http.entrypoints=http
- traefik.http.routers.mywebsite-http.middlewares=https-redirect
- traefik.http.routers.mywebsite-https.rule=Host(`www.inrage.fr`, `inrage.fr`)
- traefik.http.routers.mywebsite-https.entrypoints=https
- traefik.http.routers.mywebsite-https.tls=true
- traefik.http.routers.mywebsite-https.tls.certresolver=le
- traefik.http.services.mywebsite.loadbalancer.server.port=80
volumes:
redis_data:
networks:
internal-network:
database:
external: true
traefik-public:
external: trueWORDPRESS_DB_HOST: Database host (default: mysql)WORDPRESS_DB_USER: Database user (default: example username)WORDPRESS_DB_PASSWORD: Database password (default: example password)WORDPRESS_DB_NAME: Database name (default: wordpress)WORDPRESS_TABLE_PREFIX: Database table prefix (default: wp_)WORDPRESS_DEBUG: Enable debug mode (default: false)WORDPRESS_CONFIG_EXTRA: Additional configuration (default: empty)
For WORDPRESS_CONFIG_EXTRA, you can use the following variables:
WORDPRESS_CONFIG_EXTRA: |
define( 'DISALLOW_FILE_MODS', true );
define( 'WP_MEMORY_LIMIT', '511M' );
define( 'WP_REDIS_HOST', 'mysite.redis');INR_SMTP_HOST: Relay SMTP server host (default: relay.mailhub)INR_SMTP_PORT: Relay SMTP server port (default: 25)
INRAGE_USER_ID: UID of the user to run the application as (default: 1000)INRAGE_GROUP_ID: GID of the user to run the application as (default: 1000)