diff --git a/admin/jsonConfig.json b/admin/jsonConfig.json
index 64bdb87..c1ccb9c 100644
--- a/admin/jsonConfig.json
+++ b/admin/jsonConfig.json
@@ -5,7 +5,7 @@
     "apiToken": {
       "newLine": true,
       "repeat": false,
-      "visible": false,
+      "visible": true,
       "hidden": "data.localConnection && data.expertSettings",
       "disabled": "data.localConnection",
       "sm": 12,
@@ -18,8 +18,6 @@
     },
     "serialNumber": {
       "newLine": false,
-      "repeat": false,
-      "visible": false,
       "hidden": "data.localConnection && data.expertSettings",
       "disabled": "data.localConnection'",
       "sm": 12,
@@ -44,8 +42,6 @@
     },
     "hostIP": {
       "newLine": true,
-      "repeat": false,
-      "visible": false,
       "hidden": "!data.localConnection || !data.expertSettings",
       "disabled": "!data.localConnection",
       "sm": 12,
@@ -58,7 +54,7 @@
     "passwordWifi": {
       "newLine": false,
       "repeat": false,
-      "visible": false,
+      "visible": true,
       "hidden": "!data.localConnection || !data.expertSettings",
       "disabled": "!data.localConnection",
       "sm": 12,
@@ -196,14 +192,14 @@
       "lg": 8
     },
     "_helpLink": {
-      "newLine": true,
-      "hidden": "!data.expertSettings",
       "type": "staticLink",
-      "variant": "outlined",
-      "color": "primary",
+      "hidden": "!data.expertSettings",
       "button": true,
+      "variant": "contained",
+      "icon": "info",
       "label": "Readme Expert Settings",
-      "href": "https://github.com/simatec/ioBroker.solax/blob/master/README.md#experteneinstellungen"
+      "href": "https://github.com/simatec/ioBroker.solax/blob/master/README.md#experteneinstellungen",
+      "newLine": true
     }
   }
 }
\ No newline at end of file
diff --git a/main.js b/main.js
index dbb1a59..24017a2 100644
--- a/main.js
+++ b/main.js
@@ -224,13 +224,43 @@ async function sunPos() {
 }
 
 /*************************** Cloud Mode **********************/
+async function validateURL() {
+    return new Promise(async (resolve, reject) => {
+
+        const cloudURL = {
+            0: 'https://www.eu.solaxcloud.com:9443/proxy/api/getRealtimeInfo.do',
+            1: 'https://www.eu.solaxcloud.com/proxyApp/proxy/api/getRealtimeInfo.do'
+        }
+
+        for (const url in cloudURL) {
+            let available;
+
+            try {
+                // @ts-ignore
+                available = await axios({
+                    method: 'get',
+                    url: cloudURL[url],
+                    validateStatus: () => true
+                });
+            } catch (err) {
+                adapter.log.warn('Solax Cloud is not available: ' + err);
+                reject(err);
+            }
+            if (available && available.status) {
+                adapter.log.debug('Solax Cloud is available ... Status: ' + available.status);
+                resolve(cloudURL[url]);
+                break;
+            }
+        }
+    });
+}
 
 let num = 0;
 
 async function requestAPI() {
     return new Promise(async (resolve) => {
-        const solaxURL = (`https://www.eu.solaxcloud.com:9443/proxy/api/getRealtimeInfo.do?tokenId=${adapter.config.apiToken}&sn=${adapter.config.serialNumber}`);
-        //const solaxURL = (`https://www.eu.solaxcloud.com/proxyApp/proxy/api/getRealtimeInfo.do?tokenId=${adapter.config.apiToken}&sn=${adapter.config.serialNumber}`);
+        const url = await validateURL();
+        const solaxURL = (`${url}?tokenId=${adapter.config.apiToken}&sn=${adapter.config.serialNumber}`);
 
         try {
             // @ts-ignore