Wordpress How to Set PHP Options for Wordpress in Docker Compose Create a new file named wordpress.ini  and and enter the following entries in it: file_uploads = On memory_limit = 256M upload_max_filesize = 64M post_max_size = 64M max_execution_time = 300 max_input_time = 1000 In the Wordpress docker-compose.yml file, mount the file as a volume as follows: version: '2' services: wordpress: depends_on: - db image: wordpress:5.5.0-php7.2-apache ports: - "8080:80" restart: always environment: WORDPRESS_DB_HOST: db:3306 WORDPRESS_DB_PASSWORD: P@ssw0rd2 volumes: - ./wordpress.ini:/usr/local/etc/php/conf.d/wordpress.ini volumes: db_data: Restart the wordpress container: docker-compose down && docker-compose up -d