diff --git a/README.md b/README.md
index a1674f6..382f328 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,22 @@
# sp-codes.de
Website for sp-codes.de
+
+[GitHub](https://github.com/samuel-p/sp-codes.de)
+[GitLab](https://gitlab.com/samuel-p/sp-codes.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.
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diff --git a/src/index.html b/src/index.html
index b78032b..f26d089 100644
--- a/src/index.html
+++ b/src/index.html
@@ -15,19 +15,19 @@
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+
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+
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+