diff --git a/composer.json b/composer.json
index 0b995bff..9574934c 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,7 @@
     "georgringer/news": "^8.5",
     "gridelementsteam/gridelements": "^10.0",
     "helhum/typo3-console": "^6.4",
+    "jweiland/replacer": "^2.1",
     "kigkonsult/icalcreator": "^2.29",
     "league/csv": "^9.2",
     "league/oauth2-client": "^2.8",
diff --git a/composer.lock b/composer.lock
index 4d7f9f16..5b5790a1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0842a6e9476f96ae559c7d2e900c3be2",
+    "content-hash": "e3a433b77a2142f116e57b54c4172ffa",
     "packages": [
         {
             "name": "b13/container",
@@ -1583,6 +1583,72 @@
             ],
             "time": "2023-01-08T21:22:53+00:00"
         },
+        {
+            "name": "jweiland/replacer",
+            "version": "2.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/jweiland-net/replacer.git",
+                "reference": "feec487ea9c3573d1e8d80245dd9763352492357"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/jweiland-net/replacer/zipball/feec487ea9c3573d1e8d80245dd9763352492357",
+                "reference": "feec487ea9c3573d1e8d80245dd9763352492357",
+                "shasum": ""
+            },
+            "require": {
+                "typo3/cms-core": "^9.5 || ^10.4 || ^11.0"
+            },
+            "replace": {
+                "typo3-ter/replacer": "self.version"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^3.0",
+                "nimut/testing-framework": "^6.0",
+                "phpspec/prophecy-phpunit": "^2.0",
+                "phpunit/phpunit": "^9.5",
+                "roave/security-advisories": "dev-latest"
+            },
+            "type": "typo3-cms-extension",
+            "extra": {
+                "typo3/cms": {
+                    "app-dir": ".build",
+                    "web-dir": ".build/public",
+                    "extension-key": "replacer"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "JWeiland\\Replacer\\": "Classes"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-2.0-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "Pascal Rinker",
+                    "email": "projects@jweiland.net",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Replaces string patterns from the page. You can use it to replace URLs for Content Delivery Network (CDN).",
+            "homepage": "http://www.jweiland.net",
+            "keywords": [
+                "TYPO3 CMS",
+                "jw",
+                "replacer",
+                "typo3"
+            ],
+            "support": {
+                "email": "projects@jweiland.net",
+                "issues": "https://github.com/jweiland-net/replacer/issues",
+                "source": "https://github.com/jweiland-net/replacer"
+            },
+            "time": "2022-06-02T09:29:20+00:00"
+        },
         {
             "name": "kigkonsult/icalcreator",
             "version": "v2.39.2",
diff --git a/public/typo3conf/ext/ep_theme/Configuration/TypoScript/Extensions/Replacer.typoscript b/public/typo3conf/ext/ep_theme/Configuration/TypoScript/Extensions/Replacer.typoscript
new file mode 100644
index 00000000..770c49bc
--- /dev/null
+++ b/public/typo3conf/ext/ep_theme/Configuration/TypoScript/Extensions/Replacer.typoscript
@@ -0,0 +1,10 @@
+config.tx_replacer {
+    enable_regex = 1
+    search {
+        10 = /"\/?(fileadmin|typo3temp|uploads)/
+    }
+
+    replace {
+        10 = "https://cdn.ep-reisen.de/$1
+    }
+}