# Use postgres/example user/password credentials services: db: image: postgres restart: always ports: - 5432:5432 # set shared memory limit when using docker-compose shm_size: 128mb # or set shared memory limit when deploy via swarm stack #volumes: # - type: tmpfs # target: /dev/shm # tmpfs: # size: 134217728 # 128*2^20 bytes = 128Mb environment: POSTGRES_USER: example POSTGRES_PASSWORD: example POSTGRES_DB: geotrack # web: # build: . # ports: # - "8000:5000" adminer: image: adminer restart: always ports: - 8080:8080