diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
index 80b253c..3647060 100644
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -3,6 +3,11 @@
 # Home
 class HomeController < ApplicationController
   layout 'home_layout'
+  before_action :check_status
+
+  def check_status
+    redirect_to '/construction.html'
+  end
 
   def index
     require 'json'
diff --git a/public/404.html b/public/404.html
index f939a27..753465c 100644
--- a/public/404.html
+++ b/public/404.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
+  <meta charset="utf-8">
   <title>The page you were looking for doesn't exist (404)</title>
   <meta name="viewport" content="width=device-width,initial-scale=1">
   <style>
diff --git a/public/500.html b/public/500.html
index 78a030a..2080b98 100644
--- a/public/500.html
+++ b/public/500.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
+  <meta charset="utf-8">
   <title>We're sorry, but something went wrong (500)</title>
   <meta name="viewport" content="width=device-width,initial-scale=1">
   <style>
diff --git a/public/construction.html b/public/construction.html
new file mode 100644
index 0000000..7800403
--- /dev/null
+++ b/public/construction.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>The page you were looking for doesn't exist (404)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  .rails-default-error-page {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  .rails-default-error-page div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  .rails-default-error-page div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  .rails-default-error-page h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  .rails-default-error-page div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body class="rails-default-error-page">
+  <!-- This file lives in public/404.html -->
+  <div class="dialog">
+    <div>
+      <h1>Strona w trakcie budowy.</h1>
+      <p>Zapraszamy do wizyty w późniejszym terminie.</p>
+    </div>
+  </div>
+</body>
+</html>
