diff --git a/app.py b/app.py
index f092e5d..b1f6375 100644
--- a/app.py
+++ b/app.py
@@ -44,11 +44,12 @@ app = Flask(__name__)
 # neu geladen (Last-Modified-Check).
 _config_mtime = 0.0
 _routes = {}
+_fallback = ""
 
 
 def load_config(force: bool = False) -> dict:
     """Lädt die Routen-Konfiguration. Liefert dict: {path: {url, ...}}."""
-    global _config_mtime, _routes
+    global _config_mtime, _routes, _fallback
     try:
         mtime = os.path.getmtime(CONFIG_PATH)
     except FileNotFoundError:
@@ -71,8 +72,9 @@ def load_config(force: bool = False) -> dict:
         path = path if path.startswith("/") else "/" + path
         normalized[path] = target
     _routes = normalized
+    _fallback = str(data.get("fallback", "")).rstrip("/")
     _config_mtime = mtime
-    log.info("Konfiguration geladen: %d Route(n)", len(_routes))
+    log.info("Konfiguration geladen: %d Route(n), Fallback=%s", len(_routes), _fallback or "-")
     return _routes
 
 
@@ -289,6 +291,11 @@ def link_redirect(path: str):
     if target_url is None:
         target_url = routes.get(path)
 
+    # Nicht konfigurierte Pfade automatisch ans Fallback weiterleiten:
+    # /irgendwas -> <fallback>/irgendwas
+    if target_url is None and _fallback:
+        target_url = _fallback + "/" + path
+
     return _handle_link(target_url)
 
 
diff --git a/config.json b/config.json
index ae3490c..61d7f3f 100644
--- a/config.json
+++ b/config.json
@@ -1,4 +1,5 @@
 {
+  "fallback": "https://lubiethistoria.com",
   "routes": {
     "/community-mp": "https://lubiethistoria.com/community-mp",
     "/": "https://lubiethistoria.com/"