typo3:
  build: .
  links: 
   - db
  ports:
   - "81:80"
  environment:
    DB_NAME: typo3
    DB_USER: admin
    DB_PASS: "**ChangeMe**"
    DB_HOST: "db"
    DB_PORT: "3306"
db:
  image: tutum/mysql:5.5
  environment:
    MYSQL_PASS: "**ChangeMe**"

typo3:
  build: .
  links: 
   - db
  ports:
   - "80:80"
  environment:
    DB_NAME: typo3
    DB_USER: admin
    DB_PASS: "**ChangeMe**"
    DB_HOST: "db"
    DB_PORT: "3306"
db:
  image: tutum/mysql:5.5
  environment:
    MYSQL_PASS: "**ChangeMe**"

Change port for web server to 80 in docker compose file
Change port for web server to 80 in docker compose file
