docker-compose.yaml

version: "3.6"

services:
  mongo-db:
    image: mongo:latest
    command: ["--replSet", "rs0", "--bind_ip_all", "--port", "27017"]
    restart: always
    environment:
      MONOGO_INITDB_DATABASE: thm
    healthcheck:
      test: echo "try { rs.status() } catch (err) { rs.initiate({_id:'rs0',members:[{_id:0,host:'host.docker.internal:27017'}]}) }" | mongosh --port 27017 --quiet
      interval: 5s
      timeout: 30s
      start_period: 0s
      retries: 30
    ports:
      - 27017:27017
    volumes:
      - ./mongo-data:/data/db
      - ./mongo-data:/data/configdb

  backend:
    restart: always
    build:
      context: ./TryHackMe-BackEnd
      dockerfile: ./Dockerfile
    command: npm run start
    ports:
      - 3000:3000
    depends_on:
      - mongo-db
    environment:
      DATABASE_URL: mongodb://mongo-db:27017/thm?authSource=admin&replicaSet=rs0&retryWrites=true&w=majority&directConnection=true
      PORT: 3000