diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a968f03..7b14678 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,19 @@ Rules are here: `_data/rules.yml`.
 ```
 gem install bundler
 bundle install
-bundle exec jekyll serve
+jekyll serve
+```
+
+Or with Docker:
+
+```
+docker run --rm -it -p 4000:4000 -v $(pwd):/srv/jekyll jekyll/jekyll jekyll serve
+```
+
+Or with Docker-Compose:
+
+```
+docker-compose up -d
 ```
 
 ## Guidelines
diff --git a/_layouts/default.html b/_layouts/default.html
index 8cfbf89..cf68b00 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -18,7 +18,12 @@
     <meta name="theme-color" content="#157878">
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
     <link rel="stylesheet" href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}">
+    <link rel="stylesheet" href="{{ '/assets/css/app.css?v=' | append: site.github.build_revision | relative_url }}">
     <link rel="icon" type="image/png" href="/assets/favicon.ico">
+
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.4/clipboard.min.js"></script>
+    <script src="{{ '/assets/js/app.js?v=' | append: site.github.build_revision | relative_url }}"></script>
   </head>
   <body>
     <style>
diff --git a/assets/css/app.css b/assets/css/app.css
new file mode 100644
index 0000000..6710534
--- /dev/null
+++ b/assets/css/app.css
@@ -0,0 +1,11 @@
+.clipboard-single,
+.clipboard-multiple {
+    float: right;
+    cursor: pointer;
+    font-size: 14px;
+    color: #606c71;
+}
+
+details summary {
+    cursor: pointer;
+}
\ No newline at end of file
diff --git a/assets/js/app.js b/assets/js/app.js
new file mode 100644
index 0000000..c21713c
--- /dev/null
+++ b/assets/js/app.js
@@ -0,0 +1,16 @@
+$(function () {
+    var clipboardRules = new ClipboardJS('.clipboard-single', {
+        text: function (trigger) {
+            const id = trigger.getAttribute('data-clipboard-target-id');
+            const html = $("#" + id + " .highlight");
+            return html.text();
+        },
+    });
+    var clipboardCategories = new ClipboardJS('.clipboard-multiple', {
+        text: function (trigger) {
+            const id = trigger.getAttribute('data-clipboard-target-id');
+            const html = $("[id^=" + id + "] .highlight");
+            return html.append("\n\n").text();
+        },
+    });
+});
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..4e55dc2
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,11 @@
+version: '3'
+
+services:
+
+  jekyll:
+    image: jekyll/jekyll:latest
+    command: jekyll serve
+    volumes:
+      - ./:/srv/jekyll
+    ports:
+      - 4000:4000
diff --git a/rules.md b/rules.md
index 979b4eb..3fa29bd 100644
--- a/rules.md
+++ b/rules.md
@@ -41,6 +41,7 @@ groups:
   {% for service in site.data.rules.services %}
   {% assign serviceIndex = forloop.index %}
     {% for exporter in service.exporters %}
+    {% assign nbrRules = exporter.rules | size %}
     <li>
       <h2 id="{{ service.name | replace: " ", "-" | downcase }}">
         {{ serviceIndex }}.
@@ -55,9 +56,12 @@ groups:
         {{ exporter.name }}
         {% endif %}
         {% endif %}
+
+        {% if nbrRules > 0 %}
+          <span class="clipboard-multiple" data-clipboard-target-id="service-{{ serviceIndex }}">[copy all]</span>
+        {% endif %}
       </h2>
 
-      {% assign nbrRules = exporter.rules | size %}
       {% if nbrRules == 0 %}
 {% highlight javascript %}
 // @TODO
@@ -71,11 +75,13 @@ groups:
           <h4>
             {{ serviceIndex }}.{{ ruleIndex }}.
             {{ rule.name }}
-          </h4>
-          <details {% if true || (serviceIndex == 1 && ruleIndex == 1) %} open {% endif %}>
-            <summary>{{ rule.description }}</summary>
+             </h4>
+          <details id="service-{{ serviceIndex }}-rule-{{ ruleIndex }}" {% if true || (serviceIndex == 1 && ruleIndex == 1) %} open {% endif %}>
+            <summary>
+              {{ rule.description }}
+              <span class="clipboard-single" data-clipboard-target-id="service-{{ serviceIndex }}-rule-{{ ruleIndex }}" onclick="event.preventDefault();">[copy]</span>
+            </summary>
             <p>
-
             {% assign ruleName = rule.name | split: ' ' %}
             {% capture ruleNameCamelcase %}{% for word in ruleName %}{{ word | capitalize }} {% endfor %}{% endcapture %}
 
