diff --git a/README.md b/README.md
index 2b328ba..ad11b58 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,10 @@
 - Most importantly: have fun.
 
 ## Development / testing requirements
-- .NET Core SDK (version 3.1.3 or higher; arch package `dotnet-sdk`)
-- ASP.NET Core Runtime (version 3.1.3 or higher; arch package `aspnet-runtime`)
+- .NET Core SDK (version 5.0 or higher; arch package `dotnet-sdk`)
+- ASP.NET Core Runtime (version 5,0 or higher; arch package `aspnet-runtime`)
+- Redis instance running on localhost
 
 - `cd bahnplan.web`
+- `cp database.db.example database.db`
 - `dotnet run`
\ No newline at end of file
diff --git a/bahnplan.web/Pages/Index.cshtml b/bahnplan.web/Pages/Index.cshtml
index f35a3ff..aa58f33 100644
--- a/bahnplan.web/Pages/Index.cshtml
+++ b/bahnplan.web/Pages/Index.cshtml
@@ -11,7 +11,7 @@
 <div class="text-center">
     @if (HttpContext.Session.GetString("authorized") != "true") {
         <h1 class="display-4">Welcome</h1>
-        <p>Please log in to see your personal plan.</p>
+        <p>Please <a href="/Login">log in</a> to see your personal plan.</p>
     }
     else {
         <h1 class="display-4">
@@ -87,7 +87,7 @@
             </div>
             <div class="d-flex p-2" style="width: 40%">
                 <form style="width: 100%" method="GET" action="/OEAPI">
-                    <h3>Add trip from oeffisear.ch</h3>
+                    <h3>Add trip from <a href="https://oeffisear.ch" target="_blank">oeffisear.ch</a></h3>
                     <br/>
                     <div class="form-group">
                         <input type="text" class="form-control" name="link" placeholder="oeffisear.ch link / shortcode">
diff --git a/bahnplan.web/wwwroot/css/site.css b/bahnplan.web/wwwroot/css/site.css
index bd23dc1..fff0426 100644
--- a/bahnplan.web/wwwroot/css/site.css
+++ b/bahnplan.web/wwwroot/css/site.css
@@ -12,6 +12,17 @@ a {
   color: #0366d6;
 }
 
+/* oeffisear.ch link */
+h3 a, h3 a:hover {
+  color: #212529;
+}
+
+h3 a {
+  text-decoration: underline;
+  text-decoration-style: dotted;
+  text-decoration-thickness: 1.5pt;
+}
+
 .btn-primary {
   color: #fff;
   background-color: #1b6ec2;