version: '3.7'  
  
services:  
  server:  
    build: .  
    container_name: "server-$USER"  
    ports:  
      - 1234:1234  
    volumes:  
      - .:/study-grpc  
    command: bash scripts/server.sh
    tty: true
  client:
    build: .
    container_name: "client-$USER"  
    environment:
      SERVER: server:1234
    volumes:  
      - .:/study-grpc  
    command: bash scripts/client.sh
    tty: true