diff --git a/docker-compose.yml b/docker-compose.yml
index 3279fc4..f40ee77 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,50 +1,50 @@
-nginx:
-    build: ./nginx/
-    ports:
-        - 80:80
-    links:
-        - php
-    volumes_from:
-      - app
-
-php:
-    build: ./php/
-    expose:
-        - 9000
-    links:
-        - mysql
-    volumes_from:
-      - app
-
-app:
-    image: php:5.6-fpm
-    volumes:
-      - path/to/your/application:/var/www/application
-    command: "true"
-
-
-mysql:
-    build: ./mysql/
-    volumes_from:
-        - data
-    environment:
-        MYSQL_ROOT_PASSWORD: rootpassword
-        MYSQL_DATABASE: dbname
-        MYSQL_USER: username
-        MYSQL_PASSWORD: password
-
-data:
-    image: mysql:5.6
-    volumes:
-        - ./mysql/data/mysql:/var/lib/mysql
-        - ./mysql/data/dump.sql:/docker-entrypoint-initdb.d/dump.sql
-    command: "true"
-
-phpmyadmin:
-    image: phpmyadmin/phpmyadmin
-    ports:
-        - 8080:80
-    links:
-        - mysql
-    environment:
-        PMA_HOST: mysql
+version: '2'
+services:
+    nginx:
+        build: ./nginx/
+        container_name: nginx
+        ports:
+            - "80:80"
+        links:
+            - php
+        volumes_from:
+            - app
+    php:
+        build: ./php/
+        container_name: php
+        expose:
+            - 9000
+        links:
+            - mysql
+        volumes_from:
+            - app
+    app:
+        image: php:5.6-fpm
+        container_name: app
+        volumes:
+            - path/to/app:/var/www/application
+        command: "true"
+    mysql:
+        build: ./mysql/
+        container_name: mysql
+        volumes_from:
+            - data
+        environment:
+            - MYSQL_ROOT_PASSWORD="rootpassword"
+            - MYSQL_DATABASE="dbname"
+            - MYSQL_USER="username"
+            - MYSQL_PASSWORD="password"
+    data:
+        image: mysql:5.6
+        volumes:
+            - ./mysql/data/mysql:/var/lib/mysql
+            - ./mysql/data/dump.sql:/docker-entrypoint-initdb.d/dump.sql
+        command: "true"
+    phpmyadmin:
+        image: phpmyadmin/phpmyadmin
+        ports:
+            - "8080:80"
+        links:
+            - mysql
+        environment:
+            - PMA_HOST="mysql"