Feature/docker support (#157)

* added Docker support

* updated Docker docs

README.md

@@ -82,6 +82,29 @@ http://localhost/basic/web/
 ~~~
 
 
+### Install with Docker
+
+Update your vendor packages
+
+    docker-compose run --rm php composer update --prefer-dist
+    
+Run the installation triggers (creating cookie validation code)
+
+    docker-compose run --rm php composer install    
+    
+Start the container
+
+    docker-compose up -d
+    
+You can then access the application through the following URL:
+
+    http://127.0.0.1:8000
+
+**NOTES:** 
+- Minimum required Docker engine version `17.04` for development (see [Performance tuning for volume mounts](https://docs.docker.com/docker-for-mac/osxfs-caching/))
+- The default configuration uses a host-volume in your home directory `.docker-composer` for composer caches
+
+
 CONFIGURATION
 -------------
 

docker-compose.yml

@@ -0,0 +1,9 @@
+version: '2'
+services:
+  php:
+    image: yiisoftware/yii2-php:7.1-apache
+    volumes:
+      - ~/.composer-docker/cache:/root/.composer/cache:delegated
+      - ./:/app:delegated
+    ports:
+      - '8000:80'