diff --git a/README.md b/README.md
index 47cc050..6c3e3d4 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,22 @@
 # sp-magic.de
 
 Website for sp-magic.de
+
+[GitHub](https://github.com/samuel-p/sp-magic.de)
+[GitLab](https://gitlab.com/samuel-p/sp-magic.de)
+
+## Additional Header Parameters
+
+The following Parameters are set directly on the Web-Server.
+
+```
+Content-Security-Policy: default-src 'none'; img-src 'self'; script-src 'self'; style-src 'self'; font-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'none'
+Referrer-Policy: same-origin
+Feature-Policy: sync-xhr 'self'
+Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
+X-Content-Type-Options: nosniff
+X-Frame-Options: DENY
+X-XSS-Protection: 1; mode=block
+```
+
+There is also a `301` Redirect from http to https.
\ No newline at end of file
diff --git a/src/index.html b/src/index.html
index de66e0f..fa1e9e7 100644
--- a/src/index.html
+++ b/src/index.html
@@ -73,7 +73,7 @@
             class="fas fa-info-circle mr-2"></span>Impressum</a></div>
     <div class="ml-3"><a href="privacy.html"><span
             class="fas fa-user-secret mr-2"></span>Datenschutz</a></div>
-    <div class="ml-3"><a target="_blank" href="https://git.sp-codes.de/samuel-p/sp-codes.de"><span
+    <div class="ml-3"><a target="_blank" href="https://git.sp-codes.de/samuel-p/sp-magic.de"><span
             class="fas fa-code mr-2"></span>Code</a></div>
 </div>
 </body>