version: '3.8'

services:
  app:
    build: .
    container_name: java-app
    environment:
      - JAR_FILE=CatServer-1.16.5-1d8d6313-server.jar
      - JAVA_OPTS=-Xmx4G -Xms2G
    ports:
      - "25565:25565"
    volumes:
      - .:/app
    working_dir: /app
    stdin_open: true
    tty: true