Создаём фаил docker-compose.yml и добавляем в него содержимое

version: '3'

services:
  strapi-app:
    container_name: strapi-app
    image: strapi/strapi
    restart: unless-stopped
    environment:
      - DATABASE_CLIENT=postgres
      - DATABASE_HOST=strapi-postgres
      - DATABASE_PORT=5432
      - DATABASE_NAME=strapi
      - DATABASE_USERNAME=strapi
      - DATABASE_PASSWORD=StrApiPassw0rd
    ports:
      - 1337:1337
    volumes:
      - ./app:/srv/app
    depends_on:
      - strapi-postgres
#    labels:
#      - traefik.enable=true
#      - traefik.http.middlewares.strapi-app_https.redirectscheme.scheme=https
#      - traefik.http.routers.strapi-app.entrypoints=web
#      - traefik.http.routers.strapi-app.middlewares=strapi-app_https@docker
#      - traefik.http.routers.strapi-app.rule=Host(`strapi.{yourdomain}`)
#      - traefik.http.routers.strapi-app_https.entrypoints=websecure
#      - traefik.http.routers.strapi-app_https.rule=Host(`strapi.{yourdomain}`)
#      - traefik.http.services.strapi-app.loadbalancer.server.port=1337
#      - traefik.http.routers.strapi-app_https.tls=true
#      - traefik.http.routers.strapi-app_https.tls.certresolver=le

  strapi-postgres:
    container_name: strapi-postgres
    image: postgres
    restart: unless-stopped
    volumes:
      - ./data:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: strapi
      POSTGRES_PASSWORD: StrApiPassw0rd
      POSTGRES_DB: strapi

networks:
  default:
    external:
      name: traefik_network

если планируется работа через traefik раскомментируйте блок labels и замените {yourdomain} на свой домен