Caddy wordpress docker-compose

Caddyfile

:80
root /usr/src/wordpress
gzip
fastcgi / wordpress:9000 php
rewrite {
    if {path} not_match ^\/wp-admin
    to {path} {path}/ /index.php?_url={uri}
}
log stdout
errors stderr

docker-compose.yml

version: '2'
services:
  db:
    image: mysql
    container_name: mysql
    volumes:
      - "./.data:/var/lib/mysql"
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: wordpress
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress
  wordpress:
    depends_on:
      - db
    image: wordpress:fpm
    container_name: wordpress
    links:
      - db
    restart: always
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_PASSWORD: wordpress
    volumes:
    - "/usr/src/wordpress"
    - "./php.ini:/usr/local/etc/php/conf.d/custom.ini"
  server:
    image: abiosoft/caddy
    container_name: caddy
    restart: always
    ports:
    - "80:80"
    - "443:443"
    links:
    - wordpress
    volumes:
    - "./Caddyfile:/etc/Caddyfile"
    volumes_from:
    - wordpress

php.ini

memory_limit = 32M
upload_max_filesize = 24M
post_max_size = 32M