diff --git a/.gitignore b/.gitignore
index 74db647..aea6122 100644
--- a/.gitignore
+++ b/.gitignore
@@ -199,3 +199,4 @@ yarn-debug.log*
 !/storage/.keep
 /public/uploads
 
+README.html
diff --git a/README.adoc b/README.adoc
index 3a03a4d..31ac405 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1,5 +1,6 @@
 ssh_blackbox_exporter
 =====================
+:source-highlighter: coderay
 
 Tries to connect to ssh and fetches informations about the connections, ciphers, keys/certs.
 Like blackbox_exporter, but with more ssh-related informations.
@@ -9,7 +10,9 @@ Installation
 
 The dependencies can be installed by bundler:
 
-	$ bundle install
+....
+$ bundle install
+....
 
 TODO: The systemd-service-file
 
@@ -29,12 +32,19 @@ Additional to provide the metrics for prometheus, this tool provides some manual
 
 You can check a host without starting the server by using:
 
-	./probe.rb user@remotehost
+....
+$ ./probe.rb user@remotehost
+....
 
 If you are not able to login via IdentityFile, it will fail, but you would get some informations about the server:
 
-----
+....
 $ ./probe.rb user@remotehost
+[...debug...]
+....
+
+[source,yaml]
+----
 ---
 start: '2022-03-16 21:02:19 +0100'
 status: pid 291884 exit 255
@@ -75,6 +85,7 @@ It's possible to print the metrics without starting a server:
 
 For starting server, use `puma`:
 
+[source,sh]
 ----
 $ puma -eproduction
 ----