made isStatic a closure

Author: alidcast

lib/plugin.js

@@ -2,6 +2,7 @@ import Vue from 'vue'
 
 const { join } = require('path')
 
+const isStatic = process.env.STATIC
 const options = <%= JSON.stringify(options) %>
 const mdComps = {}
 
@@ -33,7 +34,7 @@ export default ({ app, isServer, isClient, hotReload, route }) => {
   const isNotContentReq = hotReload || route.fullPath.includes('__webpack_hmr?') || route.fullPath.includes('.hot-update.')
   if (isNotContentReq) return
 
-  const isAPI = isServer || !process.env.STATIC
+  const isAPI = isServer || !isStatic
   const cache = {}
 
   async function fetchContent (path, permalink, query = '') {