services:
  oracle-xe:
    image: gvenzl/oracle-xe:21-slim
    container_name: oracle-xe
    hostname: oracle-xe
    restart: always
    ports:
      - "1521:1521"   # Oracle Listener
    environment:
      ORACLE_PASSWORD: "ChangeMeStrong!"   # SYS / SYSTEM password
      ORACLE_DATABASE: "XEPDB1"            # Default Pluggable DB
      ORACLE_CHARACTERSET: "AL32UTF8"      # Unicode charset
    volumes:
      - oracle-data:/opt/oracle/oradata

volumes:
  oracle-data:
    name: oracle-xe-data