introduce docker - changed config files to work with docker

docker-compose.yml

@@ -0,0 +1,20 @@
+version : '2'
+
+services:
+  web:
+    build: ./docker/php
+    volumes:
+      - ./public:/var/www/html
+      - ./log/apache2/:/var/log/apache2/
+    ports:
+      - '8000:80'
+    depends_on:
+      - db
+    #use links keywoard to use db as a known host "db" to connect to database
+    links:
+      - db
+
+  db: 
+    build: ./docker/mysql
+    ports:
+      - '13306:3306'