DockerCompose Nodejs, Express, MongoDB, Nginx, Staging/Production

docker-compose.yml

# This is the production variant of
# docker deployment
version: '3'
services:
  #built by master branch
  <container-name>:
    image: index.docker.io/<account>/<repo>:master
    container_name: '<app-name>'
    ports:
      - 8000:3000
    links:
      - database
    depends_on:
      - database
    env_file: 
      - ./env-production.env
    environment:
      - NODE_ENV=production
      - MONGO_HOST=database
      - MONGO_DB=tidif

  # application for development environment
  # image built based upon the development branch
  <app-name>-development:
    image: index.docker.io/<account>/<repo>:development
    container_name: '<app-name>-development'
    ports:
      - 3000:3000
    links:
      - database
    depends_on:
      - database
    env_file: ./env-development.env
    environment:
      - NODE_ENV=development
      - MONGO_HOST=database
      - MONGO_DB=litnite-development

  database:
    image: mongo
    container_name: 'mongodb'
    volumes:
      - ./data/db:/data/db
    restart: always
    ports:
      - "27017:27017"

  nginx: 
    image: nginx:alpine
    ports:
      - "80:80"
    volumes:
      - ./configurations/nginx.conf:/etc/nginx/conf.d/default.conf
    links:
      - litnite-app-development:linite-dev
    # adding watchtower to waxtch for newly build images
    # mentioned above
  watchtower:
    image: v2tec/watchtower
    container_name: 'watchtower'
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ./.docker/config.json:/config.json
    command: --interval 10 --cleanup

nginx.conf

server {
	listen 80;
	listen [::]:80;

	location /development/ {
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_set_header X-NginX-Proxy true;
		proxy_pass http://<app-name>-development:3000/;
		#proxy_http_version 1.1;
		#proxy_set_header Upgrade $http_upgrade;
		#proxy_set_header Connection 'upgrade';
		proxy_set_header Host $http_host;
		proxy_cache_bypass $http_upgrade
		proxy_redirect off;
		# First attempt to serve request as file, then
		# as directory, then fall back to displaying a 404.
		#try_files $uri $uri/ =404;
	}

	# production configuration
	location / {
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_set_header X-NginX-Proxy true;
		proxy_pass http://<app-name>:8000/;
		#proxy_http_version 1.1;
		#proxy_set_header Upgrade $http_upgrade;
		#proxy_set_header Connection 'upgrade';
		proxy_set_header Host $http_host;
		proxy_cache_bypass $http_upgrade
		proxy_redirect off;
		# First attempt to serve request as file, then
		# as directory, then fall back to displaying a 404.
		#try_files $uri $uri/ =404;
	}
}