docker-compose.yml in language_server-protocol-0.3.0 vs docker-compose.yml in language_server-protocol-0.4.0

@@ -3,33 +3,29 @@
   app: &app
     build: &app-build
       context: .
       dockerfile: Dockerfile.development
     volumes:
-      - mtsmfm-language-server-protocol-sync:/app:nocopy
+      - vendor:/vendor
       - home:/home/ruby
-      - $HOME/.gitconfig:/home/ruby/.gitconfig:ro
-      - $HOME/.ssh:/home/ruby/.ssh:ro
-      - $HOME/.gem:/home/ruby/.gem
   ruby-2-3:
     <<: *app
     build:
       <<: *app-build
       args:
-        RUBY_VERSION: 2.3
+        RUBY_VERSION: 2.3.5
   ruby-2-2:
     <<: *app
     build:
       <<: *app-build
       args:
-        RUBY_VERSION: 2.2
+        RUBY_VERSION: 2.2.8
   node:
     build:
       context: .
       dockerfile: Dockerfile-node.development
     volumes:
-      - mtsmfm-language-server-protocol-sync:/app:nocopy
+      - vendor:/vendor
       - home:/home/node
 volumes:
-  mtsmfm-language-server-protocol-sync:
-    external: true
+  vendor:
   home: