diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 00000000..52826782
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: rwieruch
+patreon: # rwieruch
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with a single custom sponsorship URL
diff --git a/README.md b/README.md
index d65ec92f..179eeae2 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,6 @@
 [![Build Status](https://travis-ci.org/the-road-to-react-with-firebase/react-firebase-authentication.svg?branch=master)](https://travis-ci.org/the-road-to-react-with-firebase/react-firebase-authentication) [![Slack](https://slack-the-road-to-learn-react.wieruch.com/badge.svg)](https://slack-the-road-to-learn-react.wieruch.com/) [![Greenkeeper badge](https://badges.greenkeeper.io/the-road-to-react-with-firebase/react-firebase-authentication.svg)](https://greenkeeper.io/)
 
 * [Tutorial](https://www.robinwieruch.de/complete-firebase-authentication-react-tutorial/)
-* [Live Version of half of the Tutorial](https://react-firebase-authentication.wieruch.com/)
 
 ## Variations
 
@@ -107,3 +106,30 @@ REACT_APP_CONFIRMATION_EMAIL_REDIRECT=http://localhost:3000
 ```
 REACT_APP_CONFIRMATION_EMAIL_REDIRECT=https://mydomain.com
 ```
+
+### Security Rules
+
+```
+{
+ "rules": {
+ ".read": false,
+ ".write": false,
+ "users": {
+ "$uid": {
+ ".read": "$uid === auth.uid || root.child('users/'+auth.uid).child('roles').hasChildren(['ADMIN'])",
+ ".write": "$uid === auth.uid || root.child('users/'+auth.uid).child('roles').hasChildren(['ADMIN'])"
+ },
+ ".read": "root.child('users/'+auth.uid).child('roles').hasChildren(['ADMIN'])",
+ ".write": "root.child('users/'+auth.uid).child('roles').hasChildren(['ADMIN'])"
+ },
+ "messages": {
+ ".indexOn": ["createdAt"],
+ "$uid": {
+ ".write": "data.exists() ? data.child('userId').val() === auth.uid : newData.child('userId').val() === auth.uid"
+ },
+ ".read": "auth != null",
+ ".write": "auth != null",
+ },
+ }
+}
+```
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://github.com/the-road-to-react-with-firebase/react-firebase-authentication/compare/deploy-security-rules...master.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://github.com/the-road-to-react-with-firebase/react-firebase-authentication/compare/deploy-security-rules...master.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>