version: '3' services: lokal: build: context: . container_name: lokal restart: always environment: - DATABASE_URL="ecto://postgres:postgres@lokal-db/lokal" # generate a random base64 string 64 characters long, preferably not from a website - SECRET_KEY_BASE="change-me-to-something-random-this-is-really-important-change-it" expose: - "4000" depends_on: - lokal-db lokal-db: image: postgres:13 container_name: lokal-db restart: always environment: - POSTGRES_USER="postgres" - POSTGRES_PASSWORD="postgres" - POSTGRES_DB="lokal" volumes: - ./data:/var/lib/postgresql/data