disable cache in caddy

caddy/Caddyfile

@@ -1,9 +1,14 @@
 https://exchange-staging.izyim.com {
     root /var/www/public
+    
     fastcgi / 127.0.0.1:9000 php {
         index index.php
     }
 
+    header / {
+        Cache-Control no-cache
+    }
+
     # To handle .html extensions with laravel change ext to
     # ext / .html
 

resources/assets/js/pages/settings/admin-tax-setting.vue

@@ -7,7 +7,7 @@
         <el-form>
             <el-form-item align="center">
                 Tax : 
-                <el-input size="mini" v-model="tax_setting.tax_rate" style=width:20%></el-input> %
+                <el-input size="mini" v-model="tax_setting.tax_rate" style=width:20%></el-input> <br>(Example : 1%, input 1.01 and 0% input 1.0)
             </el-form-item>
             <el-form-item align="center">
                 <el-button type="primary" align="center" :loading="loading_btn" size="primary" @click="updateTaxSetting">Update</el-button>