How to enable output_buffering on wordpress official image

Hi
I’m taking my first steps with Docker, specifically with wordpress official image, which is just amazing to use.

However, after installing (via docker-compose as below) and checking phpinfo() it appears that output_buffering = 0. I spent the weekend trying to find the best way to expose, or bind to php.ini to set it to on without success. Could I ask for your guidance on the best way to achieve this, please?

Thanks


services:

  wordpress:
    image: wordpress
    restart: always
    ports:
      - 8080:80
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_USER: exampleuser
      WORDPRESS_DB_PASSWORD: examplepass
      WORDPRESS_DB_NAME: exampledb
    volumes:
      - wordpress:/var/www/html
      - ./wp-content:/var/www/html/wp-content

  db:
    image: mysql:5.7
    restart: always
    environment:
      MYSQL_DATABASE: exampledb
      MYSQL_USER: exampleuser
      MYSQL_PASSWORD: examplepass
      MYSQL_RANDOM_ROOT_PASSWORD: '1'
    volumes:
      - db:/var/lib/mysql

volumes:
  wordpress:
  db: