Add 404 page.

multiplay-flask.py

@@ -12,7 +12,13 @@ channel_p = []
 
 
 
-
+@app.errorhandler(404)
+def page_not_found(e):
+    data = {
+      'ui_page': "404",
+      "ui_title": "404"
+    }
+    return render_template('404.html', data=data), 404
 
 
 @app.route("/")

templates/404.html

@@ -0,0 +1,9 @@
+{% extends 'base.html' %}
+{% block content %}
+<div class="container-fluid text-center p-5">
+    <div class="error mx-auto" data-text="404">404</div>
+    <p class="lead text-gray-800 mb-5">Page Not Found</p>
+    <p class="text-gray-900 mb-0">Looks like you fell of the tip of the iceberg.</p>
+    <a href="/">← Escape Back Home</a>
+  </div>
+{% endblock %}

ui-static/css/sb-admin-2.css

@@ -10915,7 +10915,7 @@ form.user .btn-user {
   font-size: 7rem;
   position: relative;
   line-height: 1;
-  width: 12.5rem;
+  width: 13rem;
 }
 
 @-webkit-keyframes noise-anim {