diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..4fcedfa
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,11 @@
+pages:
+  stage: deploy
+  script:
+  - mkdir .public
+  - cp -r * .public
+  - mv .public public
+  artifacts:
+    paths:
+    - public
+  only:
+  - master
diff --git a/2bb80d537b1da3e38bd30361aa855686bde0eacd7162fef6a25fe97bf527a25b/index.html b/2bb80d537b1da3e38bd30361aa855686bde0eacd7162fef6a25fe97bf527a25b/index.html
new file mode 100644
index 0000000..931a8ec
--- /dev/null
+++ b/2bb80d537b1da3e38bd30361aa855686bde0eacd7162fef6a25fe97bf527a25b/index.html
@@ -0,0 +1,5 @@
+<html>
+<i>“All things being equal, the simplest solution tends to be the best one."</i>
+<br><br>
+William of Ockham
+</html>
diff --git a/README.md b/README.md
index acacb4f..2425835 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
+### Updates
+
+The original version of this is on [github](https://github.com/matteobrusa/Password-protection-for-static-pages)
+
+I cleaned up the code removing jQuery and updating the crypto lib to use SHA256.
+I also added a robots.txt file.
+
 # Password protection for static pages
 
 This simple HTML document helps you protecting static pages or whole websites with no server configuration required: you can now use Dropbox, Amazon S3 or any generic hosting service to host a private, password protected site.
@@ -17,7 +24,7 @@ The final structure will be:
 ```
 - index.html
 - background.jpg
-- this-is-a-hash      <-- the SHA1 hash of your password               
+- this-is-a-hash      <-- the SHA256 hash of your password               
   \ - index.html      <-- your original index document
 ```
 
diff --git a/e5e9fa1ba31ecd1ae84f75caaa474f3a663f05f4/index.html b/e5e9fa1ba31ecd1ae84f75caaa474f3a663f05f4/index.html
deleted file mode 100644
index 6120ee1..0000000
--- a/e5e9fa1ba31ecd1ae84f75caaa474f3a663f05f4/index.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<html>
-<i>There are two rules for success: 1) Never tell everything you know.</i>
-<br><br>
-― Roger H. Lincoln
-</html>
diff --git a/grunge_patterns.jpg b/grunge_patterns.jpg
deleted file mode 100644
index c416c02..0000000
Binary files a/grunge_patterns.jpg and /dev/null differ
diff --git a/index.html b/index.html
index 6ff4303..e4e8c0b 100644
--- a/index.html
+++ b/index.html
@@ -1,134 +1,51 @@
-
 <!DOCTYPE html>
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<title></title>
-
-<meta name="viewport" content="width=device-width, initial-scale=1.0">
-
-</head>
-
-<style>
-
-body {
-
-	background-image: url('grunge_patterns.jpg');
-	background-attachment: fixed;
-	color: #333;
-}
-
-.box {
-	border-radius: 3px;
-	background: rgba(101, 101, 101, 0.7); margin: auto; padding: 12px;
-}
-
-.lightbox {
-	zoom: 1.5;
-	position: fixed;
-	top: 0;
-	left: 0;
-	width: 100%;
-	height: 100%;
-	background: rgba(10, 10, 10, 0.8);
-	text-align: center;
-	margin: auto;
-
-}
-
-div.horizontal {
-	display: flex;
-	justify-content: center;
-	height: 100%;
-}
-
-div.vertical {
-	display: flex;
-	flex-direction: column;
-	justify-content: center;
-	width: 100%;
-}
-
-::-webkit-input-placeholder {
-   color: #955;
-   text-align: center;
-}
-
-::-moz-placeholder {
-   color: #955;
-   text-align: center;
-}
-
-:-ms-input-placeholder {
-   color: #955;
-   text-align: center;
-}
-
-</style>
-
-<body>
-
-	<div id="loginbox" class="lightbox" >
-		<div class="horizontal">
-			<div class="vertical">
-				<div class="box">
-					<input style="margin: 16px; text-align: center;" id="password" type="password" placeholder="password" /> <br />
-					<button id="loginbutton" type="button">Enter</button>
-					<p id="wrongPassword" style="display: none">wrong password</p>
-				</div>
+	<head>
+		<title></title>
+		<meta name="viewport" content="width=device-width, initial-scale=1.0">
+	</head>
+
+	<body style="margin:0">
+
+		<div style="display:flex;justify-content: center;align-items: center;height: 100vh;">
+			<div>
+				<form id="form">
+					<input style="padding: 0.3rem;border: solid;" id="password" type="password" placeholder="password"/>
+					<input style="padding: 0.3rem;border: solid;background: white;" type="submit" value="Submit">
+				</form>
 			</div>
 		</div>
-	</div>
-
-
-
-	<script type="text/javascript" src="https://code.jquery.com/jquery-1.12.0.min.js"></script>
-
-
-	 <script type="text/javascript" src="https://rawcdn.githack.com/chrisveness/crypto/7067ee62f18c76dd4a9d372a00e647205460b62b/sha1.js"></script>
-
-	<script type="text/javascript">
-	"use strict";
-
-
-	function loadPage(pwd) {
-
-		var hash= pwd;
-		hash= Sha1.hash(pwd);
-		var url= hash + "/index.html";
-
-		$.ajax({
-			url : url,
-			dataType : "html",
-			success : function(data) {
-
-				window.location= url;
-
-			},
-			error : function(xhr, ajaxOptions, thrownError) {
-
-
-				parent.location.hash= hash;
-
-				//$("#wrongPassword").show();
-				$("#password").attr("placeholder","wrong password");
-				$("#password").val("");
-			}
-		});
-	}
-
-
-	$("#loginbutton").on("click", function() {
-		loadPage($("#password").val());
-	});
-	$("#password").keypress(function(e) {
-		if (e.which == 13) {
-
-			loadPage($("#password").val());
+	
+		<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.js" integrity="sha512-nOQuvD9nKirvxDdvQ9OMqe2dgapbPB7vYAMrzJihw5m+aNcf0dX53m6YxM4LgA9u8e9eg9QX+/+mPu8kCNpV2A==" crossorigin="anonymous"></script>
+		
+		<script type="text/javascript">
+		function loadPage() {
+			var pwd = document.getElementById('password').value; 
+			var hash = CryptoJS.SHA256(pwd);
+			var url = hash + "/index.html";
+
+			var request = new XMLHttpRequest();
+			request.open('GET', url, true);
+
+			request.onload = function() {
+							if (this.status >= 200 && this.status < 400) {
+								window.location = url;
+							} else {
+								alert("Wrong Password");
+							}
+						};
+
+			request.onerror = function() {
+				alert("Wrong Password");
+			};
+
+			request.send();
 		}
-	});
-	$("#password").focus();
-
-	</script>
+		document.getElementById("form").addEventListener("submit", function(event){
+  		event.preventDefault()
+			loadPage();
+		});
+		</script>
 
-</body>
+	</body>
 </html>
diff --git a/robots.txt b/robots.txt
new file mode 100644
index 0000000..1f53798
--- /dev/null
+++ b/robots.txt
@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /
