diff --git a/src/templates/env.ts b/src/templates/env.ts
new file mode 100644
index 0000000..b80d981
--- /dev/null
+++ b/src/templates/env.ts
@@ -0,0 +1,52 @@
+export default `
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
+    <meta name="viewport" content="width=device-width"/>
+    <link rel="icon" href="https://i.imgur.com/Zu6wzbg.png" type="image/png"/>
+    <title>LicenseAPI</title>
+    <style type="text/css">
+        body, html {
+            font-family: sans-serif;
+            color: #232835;
+            background-color: #FEFEFE;
+            padding: 0;
+            margin: 0;
+            height: 100vh;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            flex-direction: column;
+            text-align: center;
+            gap: 1rem;
+        }
+
+         img {
+            height: 4rem;
+        }
+
+        code {
+            background-color: #d9d3d3;
+            padding: 0.5rem;
+            border-radius: 0.4rem;
+        }
+
+        p {
+            margin: 0.5rem;
+            font-size: 16pt;
+        }
+    </style>
+</head>
+<body>
+
+<img src="https://i.imgur.com/4v0uPah.png" alt="MySpeed Logo"/>
+
+<div class="explanation">
+    <p>Your LicenseAPI instance is currently in development mode.</p>
+    <p>Please change the <code>NODE_ENV</code> variable to <code>PRODUCTION</code>,</p>
+    <p>and restart the server to disable this message.</p>
+</div>
+
+</body>
+</html>`;
\ No newline at end of file
