diff --git a/lib/deploy/plugin.js b/lib/deploy/plugin.js
index 4497340c5..80e58fada 100644
--- a/lib/deploy/plugin.js
+++ b/lib/deploy/plugin.js
@@ -6,6 +6,7 @@ const execa = require('execa');
 const quickTemp = require('quick-temp');
 const hostedGitInfo = require('hosted-git-info');
 const maybeMigrateSiteFormat = require('./migration');
+const findAndReplaceInDirectory = require('../utils/find-and-replace-in-directory');
 const { LATEST_VERSION_NAME } = require('../..');
 
 module.exports = class AddonDocsDeployPlugin {
@@ -201,38 +202,22 @@ module.exports = class AddonDocsDeployPlugin {
   }
 
   _updateIndexContents(context, stagingDirectory, appRoot, deployVersion) {
-    let indexPath = `${stagingDirectory}/${appRoot}/index.html`;
-    let rootURL = [this._getRootURL(), appRoot]
+    const directory = `${stagingDirectory}/${appRoot}`;
+    const rootURL = [this._getRootURL(), appRoot]
       .filter(Boolean)
       .join('/')
       .replace(/\\/g, '/');
-    let addonDocsRootURL = rootURL === '' ? '/' : `/${rootURL}/`;
-    let contents = fs.readFileSync(indexPath, 'utf-8');
-    let encodedVersion = encodeURIComponent(JSON.stringify(deployVersion));
-    let updated = this._macroReplaceIndexContent(
-      contents,
-      addonDocsRootURL,
-      encodedVersion,
-    );
-
-    fs.writeFileSync(indexPath, updated);
-  }
+    const addonDocsRootURL = rootURL === '' ? '/' : `/${rootURL}/`;
+    const encodedVersion = encodeURIComponent(JSON.stringify(deployVersion));
 
-  _macroReplaceIndexContent(contents, addonDocsRootURL, encodedVersion) {
-    return contents
-      .replace(
-        '%2FADDON_DOCS_ROOT_URL%2F',
-        encodeURIComponent(addonDocsRootURL),
-      )
-      .replace(/\/?ADDON_DOCS_ROOT_URL\/?/g, addonDocsRootURL)
-      .replace(/%22ADDON_DOCS_DEPLOY_VERSION%22/g, encodedVersion);
+    findAndReplaceInDirectory(directory, addonDocsRootURL, encodedVersion);
   }
 
   _currentDeployVersion() {
-    let curpath = path.join('versions', this._getVersionPath());
-    let name = this.userConfig.getVersionName();
-    let sha = this.userConfig.repoInfo.sha;
-    let tag = this.userConfig.repoInfo.tag;
+    const curpath = path.join('versions', this._getVersionPath());
+    const name = this.userConfig.getVersionName();
+    const sha = this.userConfig.repoInfo.sha;
+    const tag = this.userConfig.repoInfo.tag;
     return { path: curpath, name, sha, tag, key: name };
   }
 
diff --git a/lib/utils/find-and-replace-in-directory.js b/lib/utils/find-and-replace-in-directory.js
new file mode 100644
index 000000000..78daa633d
--- /dev/null
+++ b/lib/utils/find-and-replace-in-directory.js
@@ -0,0 +1,53 @@
+/* eslint-disable no-console */
+
+'use strict';
+
+const fs = require('fs-extra');
+const path = require('path');
+
+function replaceAddonDocsRootURL(contents, addonDocsRootURL, encodedVersion) {
+  return contents
+    .replace('%2FADDON_DOCS_ROOT_URL%2F', encodeURIComponent(addonDocsRootURL))
+    .replace(/\/?ADDON_DOCS_ROOT_URL\/?/g, addonDocsRootURL)
+    .replace(/%22ADDON_DOCS_DEPLOY_VERSION%22/g, encodedVersion);
+}
+
+function processFile(filePath, addonDocsRootURL, encodedVersion) {
+  const contents = fs.readFileSync(filePath, 'utf-8');
+
+  // Write the updated content to the file
+  fs.writeFileSync(
+    filePath,
+    replaceAddonDocsRootURL(contents, addonDocsRootURL, encodedVersion),
+  );
+}
+
+function findAndReplaceInDirectory(
+  directory,
+  addonDocsRootURL,
+  encodedVersion,
+) {
+  fs.readdir(directory, { withFileTypes: true }, (err, entries) => {
+    if (err) {
+      console.error(`Error reading directory ${directory}:`, err);
+      return;
+    }
+
+    entries.forEach((entry) => {
+      const fullPath = path.join(directory, entry.name);
+
+      if (entry.isDirectory()) {
+        // Recursively process subdirectories
+        findAndReplaceInDirectory(fullPath, addonDocsRootURL, encodedVersion);
+      } else if (entry.isFile()) {
+        // Process files
+        processFile(fullPath, addonDocsRootURL, encodedVersion);
+      }
+    });
+  });
+}
+
+module.exports = {
+  findAndReplaceInDirectory,
+  replaceAddonDocsRootURL,
+};
diff --git a/tests-node/unit/deploy/plugin-test.js b/tests-node/unit/deploy/plugin-test.js
index 18387f6c2..b0a6ee35c 100644
--- a/tests-node/unit/deploy/plugin-test.js
+++ b/tests-node/unit/deploy/plugin-test.js
@@ -1,14 +1,12 @@
 'use strict';
 
 const assert = require('chai').assert;
-const AddonDocsDeployPlugin = require('../../../lib/deploy/plugin');
+const {
+  replaceAddonDocsRootURL,
+} = require('../../../lib/utils/find-and-replace-in-directory');
 
 describe('`deploy` | plugin test', function () {
-  beforeEach(function () {
-    this.pluginInstance = new AddonDocsDeployPlugin();
-  });
-
-  it('_macroReplaceIndexContent', function () {
+  it('replaceAddonDocsRootURL in index.html', function () {
     const contents = `
       <!DOCTYPE html>
       <html>
@@ -16,6 +14,8 @@ describe('`deploy` | plugin test', function () {
           <meta name="dummy/config/environment" content="%7B%22rootURL%22%3A%22%2FADDON_DOCS_ROOT_URL%2F%22%7D" />
         </head>
         <body>
+          <script src="ADDON_DOCS_ROOT_URL/assets/chunk.805.d0514e7e9edb751c6623.js"></script>
+          <script src="ADDON_DOCS_ROOT_URL/assets/chunk.524.385868f2db0b958b5ced.js"></script>
           <script src="/ADDON_DOCS_ROOT_URL/assets/vendor.js"></script>
           <script src="/ADDON_DOCS_ROOT_URL/assets/dummy.js"></script>
         </body>
@@ -23,15 +23,15 @@ describe('`deploy` | plugin test', function () {
     `;
     const encodedVersion = encodeURIComponent(
       JSON.stringify({
-        path: 'versions/master',
-        name: 'master',
+        path: 'versions/main',
+        name: 'main',
         sha: 'eef3',
         tag: null,
-        key: 'master',
+        key: 'main',
       }),
     );
-    const addonDocsRootURL = '/my-addon/versions/master/';
-    const actual = this.pluginInstance._macroReplaceIndexContent(
+    const addonDocsRootURL = '/my-addon/versions/main/';
+    const actual = replaceAddonDocsRootURL(
       contents,
       addonDocsRootURL,
       encodedVersion,
@@ -40,15 +40,39 @@ describe('`deploy` | plugin test', function () {
       <!DOCTYPE html>
       <html>
         <head>
-          <meta name="dummy/config/environment" content="%7B%22rootURL%22%3A%22%2Fmy-addon%2Fversions%2Fmaster%2F%22%7D" />
+          <meta name="dummy/config/environment" content="%7B%22rootURL%22%3A%22%2Fmy-addon%2Fversions%2Fmain%2F%22%7D" />
         </head>
         <body>
-          <script src="/my-addon/versions/master/assets/vendor.js"></script>
-          <script src="/my-addon/versions/master/assets/dummy.js"></script>
+          <script src="/my-addon/versions/main/assets/chunk.805.d0514e7e9edb751c6623.js"></script>
+          <script src="/my-addon/versions/main/assets/chunk.524.385868f2db0b958b5ced.js"></script>
+          <script src="/my-addon/versions/main/assets/vendor.js"></script>
+          <script src="/my-addon/versions/main/assets/dummy.js"></script>
         </body>
       </html>
     `;
 
     assert.equal(actual, expected);
   });
+  it('replaceAddonDocsRootURL in chunks', function () {
+    const chunk =
+      '(e.children=[]),e),o.p="ADDON_DOCS_ROOT_URL/assets/",(()=>{var e={143:0}';
+    const encodedVersion = encodeURIComponent(
+      JSON.stringify({
+        path: 'versions/main',
+        name: 'main',
+        sha: 'eef3',
+        tag: null,
+        key: 'main',
+      }),
+    );
+    const addonDocsRootURL = '/my-addon/versions/main/';
+    const actual = replaceAddonDocsRootURL(
+      chunk,
+      addonDocsRootURL,
+      encodedVersion,
+    );
+    const expected =
+      '(e.children=[]),e),o.p="/my-addon/versions/main/assets/",(()=>{var e={143:0}';
+    assert.equal(actual, expected);
+  });
 });