Improve the restar policy for the service wp_server

This is necessary to be up and running to process the php files. So the restart plocy in production is always and in development is only if fails.

This is closly realted with #10

Author: dianjuar

docker-compose-production.yml

@@ -53,6 +53,7 @@ services:
      - default
 
   wp_server:
+    restart: always
     build:
       context: ./docker-images/php/
       args:

docker-compose.yml

@@ -22,6 +22,7 @@ services:
         PHP_VERSION: 7.1
         # PHP_VERSION: 7.0
         # PHP_VERSION: 5.6
+    restart: on-failure
     user: ${UID}:www-data
     volumes:
      - ./www/wp_files/:/www