diff --git a/KeyAuth.md b/KeyAuth.md
index 43d5b817d832f1c46b009fb2c69e76495d4e4f26..8e89075b96fa4f699d4426fe863116a8fb1dc3b9 100644
--- a/KeyAuth.md
+++ b/KeyAuth.md
@@ -1,15 +1,5 @@
 # HTTPS with client certificate authentication
 
-To protect your openHAB instance in the public Internet network we can use client authenticate with SSL certificate feature.
-
-In order to prepare environment to work with this feature we must to do some below steps:
-
-## Own Certificate Authority
-TODO
-
-## Load balancer with client certificate verification
-TODO
-
-## Client configuration
-TODO
+To protect your openHAB instance in the public Internet you can use client authenticate with SSL certificate feature.
 
+Please see [community.openhab.org/t/using-nginx-reverse-proxy-for-client-certificate-authentication-start-discussion](https://community.openhab.org/t/using-nginx-reverse-proxy-for-client-certificate-authentication-start-discussion/43064).
diff --git a/mobile/src/main/res/values/strings.xml b/mobile/src/main/res/values/strings.xml
index 1ec91e74dcc4fd4e2204be1e0137296bf1d594f4..bc83ad7addc9ee5fb9c4637dfa3589c9065e95b7 100644
--- a/mobile/src/main/res/values/strings.xml
+++ b/mobile/src/main/res/values/strings.xml
@@ -28,7 +28,7 @@
     <string name="settings_openhab_sslclientcert">SSL client certificate</string>
     <string name="settings_openhab_sslclientcert_howto">SSL client certificate how-to</string>
     <string name="settings_openhab_sslclientcert_howto_summary">Tap here to get some hints and explanations on how to set up SSL client certificate authentication</string>
-    <string name="settings_openhab_sslclientcert_howto_url" translatable="false">https://github.com/openhab/openhab-android/blob/master/KeyAuth.md</string>
+    <string name="settings_openhab_sslclientcert_howto_url" translatable="false">https://community.openhab.org/t/using-nginx-reverse-proxy-for-client-certificate-authentication-start-discussion/43064</string>
     <string name="settings_openhab_screentimeroff">Disable display timer</string>
     <string name="settings_openhab_screentimeroff_summary">Disable display switch off timer when openHAB is running</string>
     <string name="settings_openhab_demomode">Demo mode</string>