MySQL Docker Image build from official image Environment Variables MYSQL_CHARSET default: utf8 MYSQL_COLLATION default: utf8_general_ci MYSQL_INNODB_LARGE_PREFIX default: nil Usage docker run -e MYSQL_ROOT_PASSWORD=password -e MYSQL_CHARSET=utf8mb4 -e MYSQL_COLLATION=utf8mb4_general_ci -r MYSQL_INNODB_LARGE_PREFIX=1 -d heathrow/mysql:latest https://github.com/docker-library/mysql