Update 'docker-compose.yml'

docker-compose.yml

@@ -1,8 +1,13 @@
 version: "3"
 services:
-    client:
+    cobajenkins:
         image: nginx
         ports:
-            - 127.0.0.1:23480:80
+            - 23480:80
         volumes:
             - ./src:/usr/share/nginx/html
+        networks:
+            - dbcon
+networks:
+  dbcon:
+    name: dbcon