diff --git a/.env.example b/.env.example
index 3725d8c..7baaeba 100644
--- a/.env.example
+++ b/.env.example
@@ -1,2 +1,2 @@
-NODE_ENV=development
+NODE_ENV=production
 VUE_APP_API_BASE_URL=http://localhost:9090
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
index 6f5f261..2237072 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,9 @@ language: node_js
 node_js:
   - "node"
 
-cache: npm
+install:
+  - npm install -g @vue/cli-service-global
+  - npm install
 
 script: npm run build