Fix docker-compose YAML

docker-compose.yml

@@ -2,9 +2,9 @@ version: '3'
 
 services:
 
-  mariadb_devweb:
+  mariadb:
     image: mariadb:latest
-    container_name: mariadb
+    container_name: mariadb_devweb
     networks:
       - overlay
     environment:
@@ -19,9 +19,9 @@ services:
     ports:
       - 3308:3306
 
-  tomcat_devweb:
+  tomcat:
     image: tomcat:8.0-jre8-alpine
-    container_name: tomcat
+    container_name: tomcat_devweb
     depends_on:
       - mariadb
       - websocket
@@ -36,11 +36,11 @@ services:
       - mariadb
       - websocket
   
-  websocket_devweb:
+  websocket:
     build:
       context: .
       dockerfile: ./dockfile/websocket.dockfile
-    container_name: websocket
+    container_name: websocket_devweb
     depends_on:
       - mariadb
     networks:
@@ -48,14 +48,14 @@ services:
     volumes:
       - ./virtual/usr/local/websocket/:/usr/local/websocket
     expose:
-      - '9999'
+      - '9999'
       - '9998'
     links:
       - mariadb
 
-  nginx_devweb:
+  nginx:
     image: nginx:latest
-    container_name: nginx
+    container_name: nginx_devweb
     depends_on:
       - tomcat
       - websocket