update

src/components/Chart.vue

@@ -31,7 +31,7 @@ export default {
         try {
           const [start, end] = [this.window.getStart(), this.window.getEnd()]
           const sample = Math.round(((end - start) / 60) / 288) || 1
-          const host = 'http://localhost:3000'
+          const host = process.env.NODE_ENV === 'development' ? 'http://localhost:3000' : ''
           const fetchUrl = `${host}/type/${this.type}/startDate/${start}/endDate/${end}/sample/${sample}`
           const response = await fetch(fetchUrl)
           this.data = await response.json()