Restart always by default

docker-compose.yml

@@ -1,5 +1,6 @@
 db:
   build: db
+  restart: always
   volumes:
     - ./volumes/db/var/lib/postgresql/data:/var/lib/postgresql/data
     - /etc/localtime:/etc/localtime:ro
@@ -13,6 +14,7 @@ app:
   build: app
   links:
     - db:db
+  restart: always
   volumes:
     - ./volumes/app/mattermost/config:/mattermost/config:rw
     - ./volumes/app/mattermost/data:/mattermost/data:rw
@@ -24,6 +26,7 @@ web:
     - "443:443"
   links:
     - app:app
+  restart: always
   volumes:
       # This directory must have cert files
     - ./volumes/web/cert:/cert:ro