docker/mysql/conf.d/mysqld.cnf
[mysqld]
pid-file = /var/run/mysqld/mysqld.pid
socket = /var/run/mysqld/mysqld.sock
# Where the database files are stored inside the container
datadir = /var/lib/mysql
# My application special configuration
max_allowed_packet = 32M
sql-mode = 'STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION'
# Accept connections from any IP address
bind-address = 0.0.0.0