diff --git a/packages/http/client/index.ejs b/packages/http/client/index.ejs
index 3b64e6d..efd067f 100644
--- a/packages/http/client/index.ejs
+++ b/packages/http/client/index.ejs
@@ -4,6 +4,10 @@
   <head>
     <base href="/" />
     <meta charset="utf-8">
+    <meta
+      name="viewport"
+      content="minimum-scale=1, initial-scale=1, width=device-width"
+    />
     <link rel="icon" href="/favicon.png"/>
     <title><%= htmlWebpackPlugin.options.title %></title>
   </head>
diff --git a/packages/http/src/client/index.ejs b/packages/http/src/client/index.ejs
index 3b64e6d..efd067f 100644
--- a/packages/http/src/client/index.ejs
+++ b/packages/http/src/client/index.ejs
@@ -4,6 +4,10 @@
   <head>
     <base href="/" />
     <meta charset="utf-8">
+    <meta
+      name="viewport"
+      content="minimum-scale=1, initial-scale=1, width=device-width"
+    />
     <link rel="icon" href="/favicon.png"/>
     <title><%= htmlWebpackPlugin.options.title %></title>
   </head>
