diff --git a/website/siteConfig.js b/website/siteConfig.js
index 815ac26a35f..ce49dd40498 100644
--- a/website/siteConfig.js
+++ b/website/siteConfig.js
@@ -78,10 +78,14 @@ const siteConfig = {
   docsSideNavCollapsible: true,
 
   // Add custom scripts here that would be placed in <script> tags.
-  scripts: [], // 'https://buttons.github.io/buttons.js'
+  scripts: [
+    'https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.4/clipboard.min.js',
+    '/js/code-block-buttons.js',
+  ],
 
   stylesheets: [
-    "https://use.fontawesome.com/releases/v5.7.2/css/all.css"
+    'https://use.fontawesome.com/releases/v5.7.2/css/all.css',
+    '/css/code-block-buttons.css'
   ],
 
   // On page navigation for the current documentation page.
@@ -96,6 +100,8 @@ const siteConfig = {
   gaGtag: true,
   gaTrackingId: 'UA-131010415-1',
 
+ editUrl: 'https://github.com/apache/incubator-druid/edit/master/docs/',
+
   // Show documentation's last contributor's name.
   // enableUpdateBy: true,
 
diff --git a/website/static/css/code-block-buttons.css b/website/static/css/code-block-buttons.css
new file mode 100644
index 00000000000..2aaea02332f
--- /dev/null
+++ b/website/static/css/code-block-buttons.css
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+pre {
+  position: relative;
+}
+
+pre .copyCodeButton {
+  background: none;
+  border: none;
+  color: #9caeff;
+  cursor: pointer;
+  position: absolute;
+  right: 0px;
+  top: 4px;
+  z-index: 1;
+}
+
+pre .copyCodeButton:focus {
+  outline: none;
+}
+
+pre .copyCodeButton::-moz-focus-inner {
+  border: none;
+}
+
+pre .copyCodeButton:hover {
+  text-decoration: none;
+}
+
+pre .copyCodeButton svg {
+  fill: currentColor;
+  margin-right: 2px;
+}
+
+.copyCodeButtonText {
+  align-items: center;
+  display: flex;
+  font-size: 12px;
+}
diff --git a/website/static/js/code-block-buttons.js b/website/static/js/code-block-buttons.js
new file mode 100644
index 00000000000..a6e31091428
--- /dev/null
+++ b/website/static/js/code-block-buttons.js
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ /* Add copy-to-clipboard buttons to code blocks */
+ window.addEventListener('load', function() {
+
+  const COPY_BUTTON_TEXT_LABEL = 'Copy'
+  const COPY_BUTTON_SUCCESS_TEXT_LABEL = 'Copied'
+
+  function addCopyButtons(codeBlockSelector, copyButton) {
+    document.querySelectorAll(codeBlockSelector).forEach(function(codeBlock) {
+      codeBlock.parentNode.appendChild(copyButton.cloneNode(true));
+    });
+  }
+
+  function createCopyButton() {
+    const copyButton = document.createElement('button');
+    copyButton.classList.add('copyCodeButton');
+    copyButton.setAttribute('aria-label', 'Copy code to clipboard');
+    copyButton.setAttribute('type', 'button');
+
+    /* SVG is 'clipboard' icon from blueprintjs */
+    copyButton.innerHTML =
+      '<div class="copyCodeButtonText">' +
+        '<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="12" height="12" viewBox="0 0 16 16" enable-background="new 0 0 16 16" xml:space="preserve"> <g id="clipboard_3_"> <g> <path fill-rule="evenodd" clip-rule="evenodd" d="M11,2c0-0.55-0.45-1-1-1h0.22C9.88,0.4,9.24,0,8.5,0S7.12,0.4,6.78,1H7 C6.45,1,6,1.45,6,2v1h5V2z M13,2h-1v2H5V2H4C3.45,2,3,2.45,3,3v12c0,0.55,0.45,1,1,1h9c0.55,0,1-0.45,1-1V3C14,2.45,13.55,2,13,2z "/> </g> </g> </svg>' +
+        '<span class="copyCodeButtonTextLabel">' + COPY_BUTTON_TEXT_LABEL + '<span>' +
+      '</div>';
+    return copyButton;
+  }
+
+  addCopyButtons('.hljs', createCopyButton());
+
+  const clipboard = new ClipboardJS('.copyCodeButton', {
+    target: function(trigger) {
+      return trigger.parentNode.querySelector('code');
+    },
+  });
+
+  function showCopySuccess(copyButtonTextElement) {
+    copyButtonTextElement.textContent = COPY_BUTTON_SUCCESS_TEXT_LABEL;
+    setTimeout(function() {
+      copyButtonTextElement.textContent = COPY_BUTTON_TEXT_LABEL;
+    }, 2000);
+  }
+
+  clipboard.on('success', function(event) {
+    event.clearSelection();
+    const copyButtonTextElement = event.trigger.querySelector('.copyCodeButtonTextLabel');
+    showCopySuccess(copyButtonTextElement)
+  });
+});