Update build.yml

build.yml

@@ -6,6 +6,6 @@ stages:
 build:
   stage: build
   script:
-    - copy /home/ubuntu/Dockerfile ./
+    - cp /home/ubuntu/Dockerfile ./
     - mvn -Dmaven.test.skip=true clean package 
     - docker build -t 192.168.123.7:5000/${appname} --no-cache --build-arg=$ports .