How to set IP=V4_ONLY with environment?

[RockYuan]

Use ipv6 with default, How can i change in docker-composer.yml :

oracle: image: sath89/oracle-12c volumes:

• ./oracle:/u01/app/oracle:rw # chmod -R a+w ./oracle environment:
• ORACLE_PWD=****
• IP=V4_ONLY ports:
• 1521:1521
• 8080:8080
• 5500:5500 networks:
• backend

# Not work !