Update README.md - sample yml needed expose option · e014065d9e - Aneurin

Update README.md - sample yml needed expose option

Example docker-compose.yml does not work without defining an exposed port for whoami service.

kylegoetz 6 years ago

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				@@ -51,6 +51,8 @@ services:
			
				   whoami:
			
				     image: jwilder/whoami
			
				+    expose:
			
				+      - "8000"
			
				     environment:
			
				       - VIRTUAL_HOST=whoami.local
			
				 ```