for single backend endpoint.
envs
for proxysql.
PRSQL_ADMIN: proxysql admin user.adminby default.PRSQL_PASSWORD: proxysql admin password.adminby default.PRSQL_A_PORT: proxysql admin port.6032by default.PRSQL_C_PORT: proxysql client port.3306by default.PRSQL_A_BIND: proxysql admin listen interface.0.0.0.0by default.PRSQL_C_BIND: proxysql client listen interface.0.0.0.0by default.
for backend.
MYSQL_HOSTNAME: backend hostname.mysqlby default.MYSQL_PORT: backend mysql port.3306by default.MYSQL_USER: backend mysql user.userby default.MYSQL_PASSWORD: backend mysql user.passwdby default.MYSQL_VERSION: backend mysql version.5.6.10aby default.