Added configuration for accessing remote instance of WordPress (issue #23).

docker-compose-remote.yml

@@ -0,0 +1,39 @@
+version: "2"
+services:
+  node:
+    image: node:8
+    volumes:
+      - .:/opt/example
+      - web_cache:/var/cache/nginx
+    networks:
+      network:
+        ipv4_address: 172.130.0.4
+    environment:
+      WORDPRESS_HOST: https://realworldtech.com
+      NGINX_HOST: http://nginx
+      NGINX_CACHE: /var/cache/nginx/data
+    command: [ node, /opt/example/server/index.js ]
+    restart: always
+  nginx:
+    depends_on:
+      - node
+    image: nginx:latest
+    volumes:
+      - ./server/nginx-ext:/etc/nginx/conf.d
+      - web_cache:/var/cache/nginx
+    networks:
+      network:
+        ipv4_address: 172.130.0.5
+    ports:
+      - 8000:80
+    restart: always
+volumes:
+  db_data:
+  web_cache:
+networks:
+  network:
+    driver: bridge
+    ipam:
+     config:
+       - subnet: 172.130.0.0/16
+         gateway: 172.130.0.1