* up docker-compose example

docker-compose.yml.example

@@ -22,17 +22,20 @@ services:
       file: docker-compose.base.yml
       service: workspace
     build:
-      context: ./dockerfiles/workspace73
+      dockerfile: workspace73.Dockerfile
   workspace74:
     extends:
       file: docker-compose.base.yml
       service: workspace
     build:
-      context: ./dockerfiles/workspace74
+      dockerfile: workspace74.Dockerfile
   db:
     extends:
       file: docker-compose.base.yml
       service: db
+    volumes:
+      - database:/var/lib/mysql
+      - ./hostfiles:/hostfiles
   pma:
     extends:
       file: docker-compose.base.yml
@@ -41,6 +44,15 @@ services:
     extends:
       file: docker-compose.base.yml
       service: redis
+  redis-salvoterra:
+    extends:
+      file: docker-compose.base.yml
+      service: redis
+    restart: on-failure
+  redis-allislam:
+    extends:
+      file: docker-compose.base.yml
+      service: redis
 
 volumes:
   database: