Docker

Docker is a set of platform as a service (PaaS) products that use OS-level virtualization to deliver software in packages called containers. The service has both free and premium tiers. The software that hosts the containers is called Docker Engine.

Project Homepage: Home - Docker

Documentation: Docker Documentation

EXPRESS-MONGO-APP

1. express-mongo-app

2. Containerised APP

SERVICES:

MONGODB:

 PORT: 2717

NODE:

 PORT: 4000

HOW TO USE THIS

1. INSTALL DOCKER

2. CLONE THIS REPOSITORY TO YOUR LOCAL SYSTEM

   git clone https://github.com/Blackfury7/express-mongo-app.git
   

3. ENTER THE PROJECT

   cd express-mongo-app/myapp
   

4. RUN THE DOCKER CONTAINERS WITH A SINGLE COMMAND

   docker-compose up
   

5. NOW THE DOCKER CONTAINERS ARE RUNNING

HOW TO CHECK WHETHER THE CONTAINER IS RUNNINNG PROPERLY

1. YOU CAN ACCESS THE EXPRESS APP AT http://localhost:4000/ IN YOUR BROWSER

2. YOU CAN ACCESS THE MONGODB DOCKER CONTAINER WHICH IS ACCESSIBLE AT PORT: 2717

• ACCESS WITH THE HELP OF MONGOSH (MONGODB SHELL)

• INSTALL MONGOSH

# TO CHECK MONGOSH IS INSTALLED OR NOT

  mongosh --version

# TO LOGIN INTO DOCKER MONGODB

  mongosh --port 2717

# TO SHOW ALL AVAILABLE DB IN MONGO

  show dbs

# TO SWITCH DB

 use Tutorial

# TO SHOW TUTORIALS COLLECTION DATA

 db.tutorials.find()