diff --git a/.env.development b/.env.development
index cad85168b..4542f8174 100644
--- a/.env.development
+++ b/.env.development
@@ -24,4 +24,4 @@ NEXT_PUBLIC_USE_MOCKS=true
 # z.B. http://10.10.0.13/xyz/index.aspx -> basePath in config.json auf /xyz setzen
 # basePath wird jetzt in public/config.json gepflegt
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.327
+NEXT_PUBLIC_APP_VERSION=1.1.328
diff --git a/.env.production b/.env.production
index 6eb07fc00..ae886050b 100644
--- a/.env.production
+++ b/.env.production
@@ -25,4 +25,4 @@ NEXT_PUBLIC_USE_MOCKS=false
 # basePath wird jetzt in public/config.json gepflegt
 
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.327
+NEXT_PUBLIC_APP_VERSION=1.1.328
diff --git a/package-lock.json b/package-lock.json
index 073234d78..807d01540 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "nodemap",
-  "version": "1.1.327",
+  "version": "1.1.328",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "nodemap",
-      "version": "1.1.327",
+      "version": "1.1.328",
       "dependencies": {
         "@emotion/react": "^11.13.3",
         "@emotion/styled": "^11.13.0",
diff --git a/package.json b/package.json
index cc89a00f7..54c5a2d4a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodemap",
-  "version": "1.1.327",
+  "version": "1.1.328",
   "dependencies": {
     "@emotion/react": "^11.13.3",
     "@emotion/styled": "^11.13.0",
diff --git a/utils/initializeMap.js b/utils/initializeMap.js
index 8c979e87f..235166352 100644
--- a/utils/initializeMap.js
+++ b/utils/initializeMap.js
@@ -13,7 +13,8 @@ export const initializeMap = (
   setPolylineEventsDisabled,
   logError = false
 ) => {
-  const basePath = process.env.NEXT_PUBLIC_BASE_PATH;
+  // basePath wird aus config.json geladen (siehe unten)
+  let basePath = undefined;
 
   if (
     !mapContainer ||
@@ -80,6 +81,10 @@ export const initializeMap = (
       }
     }
     if (config) {
+      // basePath aus config.json
+      if (typeof config.basePath === "string") {
+        basePath = config.basePath;
+      }
       // Tile source
       if (config.tileSources && config.active && config.tileSources[config.active]) {
         const tileSource = config.tileSources[config.active];