Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -21,7 +21,8 @@ package to gzb:
         git checkout ./package.json &&
         git pull &&
         npm install --registry https://registry.npmmirror.com &&
-        pm2 start .\ecosystem.config.js --env production &&
+        pm2 delete  .\ecosystem.config.js --env production && 
+        pm2 start .\ecosystem.config.js --env production
         "
   environment:
       name: master